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⇱ Manganese Oxides: Mineral information, data and localities.


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Manganese Oxides

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About Manganese OxidesHide

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Name:
A generic name given to manganese oxides and hydroxides of uncertain composition and mineralogy.
A generic name usually applied to any unidentified, manganese oxides and hydroxides, especially where fine grained, and often intermixed, including: Akhtenskite, Asbolane, Aurorite, Birnessite, Buserite, Coronadite, Chalcophanite, Cryptomelane, Feitknechtite, Groutite, Hausmannite, Hollandite, Manganite, Psilomelane, Pyrochroite, Pyrolusite, Ramsdellite, Ranciéite, Romanèchite, Todorokite, Vernadite, Wad.

A review on these minerals has been published by Post (1999).


Unique IdentifiersHide

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Mindat ID:
26664
Long-form identifier:
mindat:1:1:26664:8

Other Language Names for Manganese OxidesHide

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Simplified Chinese:氧化锰矿物
Traditional Chinese:氧化錳礦物

Varieties of Manganese OxidesHide

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Manganese DendritesBlack dendritic films or aggregates of various visually indistinguishable black manganese oxides, which may occur on all kinds of rocks.
These dendrites may consist of birnessite, coronadite, cryptomelane, hollandite, romanèchite, todorokite or other spe...
Rat's HairA popular name used for fuzzy hairlike mm-long crystals of manganese oxides.

Common AssociatesHide

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Associations Based on Photo Data:
180 photos of Manganese Oxides associated with QuartzSiO2
136 photos of Manganese Oxides associated with CalciteCaCO3
78 photos of Manganese Oxides associated with VanadinitePb5(VO4)3Cl
46 photos of Manganese Oxides associated with MalachiteCu2(CO3)(OH)2
44 photos of Manganese Oxides associated with 'Campylite'Pb5(AsO4)3Cl
44 photos of Manganese Oxides associated with WulfenitePb(MoO4)
41 photos of Manganese Oxides associated with BaryteBaSO4
37 photos of Manganese Oxides associated with 'Limonite'
36 photos of Manganese Oxides associated with GoethiteFe3+O(OH)
31 photos of Manganese Oxides associated with ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1

Other InformationHide

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Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Manganese OxidesHide

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References for Manganese OxidesHide

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Reference List:

Localities for Manganese OxidesHide

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Showing 1,719 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the 👁 Image
symbol to view information about a locality. The 👁 Image
symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

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- This locality has map coordinates listed.
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- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. 👁 Image
- Good crystals or important locality for species.
👁 Image
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Angola
  • Benguela Province
    • Benguela
de.wikipedia.org (n.d.)
Argentina
  • Catamarca Province
    • Agua de Dionisio mining district
F. Martínez. ESTUDIO MINERALÓGICO ...
    • Andalgalá Department
      • Andalgalá
Raúl Jorge Tauber Larry
    • Antofagasta de la Sierra Department
Padrón de Minas de la Provincia de Catamarca (1971)
Padrón de Minas de la Provincia de Catamarca (1971)
    • Belén Department
Padrón de Minas de la Provincia de Catamarca (1971)
Padrón de Minas de la Provincia de Catamarca (1971)
      • Pozo de Piedra
Padrón de Minas de la Provincia de Catamarca (1971)
Padrón de Minas de la Provincia de Catamarca (1971)
Padrón de Minas de la Provincia de Catamarca (1971)
Padrón de Minas de la Provincia de Catamarca (1971)
Dirección Provincial de Geología y Minería de la Provincia de Catamarca (1970)
  • Chubut Province
    • Biedma Department
      • Arroyo Verde
Padrón de Minas de la Provincia de Chubut (2005)
  • Córdoba Province
    • Minas Department
      • San Carlos District
Raúl Jorge Tauber Larry
  • Jujuy Province
    • El Carmen Department
[var: Manganese Dendrites] Raúl Jorge Tauber Larry
[var: Manganese Dendrites] Raúl Jorge Tauber Larry
    • Tilcara Department
O. Haluska (1975)
O. Haluska (1975)
        • Quebrada Tocante
O. Haluska (1975)
  • Mendoza Province
    • Las Heras Department
      • Uspallata District
Brodtkorb (2002)
[var: Manganese Dendrites] Raúl Jorge Tauber Larry
  • Salta Province
    • Cafayate Department
      • Santa Maria Valley
        • Tolombón
Herbst et al. (2011)
    • La Poma Department
      • Sierra de Cobres
Victorio Angellelli (1958)
Victorio Angellelli (1958)
Victorio Angellelli (1958)
Victorio Angellelli (1958)
    • San Carlos Department
Raúl Jorge Tauber Larry
Raúl Jorge Tauber Larry
  • San Luis Province
    • Coronel Pringles Department
[var: Manganese Dendrites]
  • Santa Cruz Province
Raúl Jorge Tauber Larry
Raúl Jorge Tauber Larry
    • Deseado Department
Raúl Jorge Tauber Larry
  • Santiago del Estero Province
M. B. FRANCHINI et al. (8300) +6 other references
[var: Manganese Dendrites] Raúl Jorge Tauber Larry +1 other reference
[var: Manganese Dendrites] Hugo A. Peña (1970)
      • El Naranjo y El Sunchal
R. Mon (1971)
      • El Puestito
R. Mon (1971)
R. Mon (1971)
      • El Timbó
C. A. S. Pisciones - Desanti (1948)
      • La Ramada y La Cruz
        • Sierra de La Ramada
Ruiz et al. (????)
      • Villa Padre Monti
R. Mon (1971)
R. Mon (1971)
Raúl Tauber Larry
    • La Cocha Department
      • El Sacrificio
        • Cerro Quico
Raul Tauber Larry collection
    • Tafí del Valle Department
Raúl Jorge Tauber Larry
        • Los Cardones
Raúl Jorge Tauber Larry (2012)
R. J.Tauber Larry (2012)
      • Colalao del Valle
        • Cerro Lomas Coloradas
          • Estancia Anchilla
Raúl J. Tauber Larry (2012)
R. J. Tauber Larry (2012)
        • Cerro Pichao
[var: Manganese Dendrites] Raúl Jorge Tauber Larry
[var: Manganese Dendrites] Raúl J. Tauber Larry´s collection
[var: Manganese Dendrites] Raúl J. Tauber Larry´s collection
Tauber Larry (2013)
    • Tafí Viejo Department
      • El Cadilllal
[var: Manganese Dendrites] Ávila
[var: Manganese Dendrites] Raúl Jorge Tauber Larry
[var: Manganese Dendrites] Raul J. Tauber Larry
[var: Manganese Dendrites] Raul J. Tauber Larry +1 other reference
[var: Manganese Dendrites] Raúl J. Tauber Larry´s collection
[var: Manganese Dendrites] Raúl J. Tauber Larry´s collection (2014)
      • San Javier
[var: Manganese Dendrites] Raúl Jorge Tauber Larry
Atlantic Ocean
Rolf Luetcke
  • Mid-Atlantic Ridge complex
    • Atlantis Massif
Lein +6 other references
Australia
  • New South Wales
    • Bathurst Co.
      • Newbridge
Stevens (1972)
    • Brisbane Co.
Collection of RJ Martin correlated to ...
    • Canbelego Co.
      • Canbelego
Gilligan et al. (1995)
Gilligan et al. (1995)
    • Clive Co.
Henley et al. (2001)
    • Cook County
Joel Williams Collection
    • Cowper Co.
      • Bald Hills
Byrnes (1993)
    • Cunningham Co.
      • Fifield district
Narromine 1:250 000 Mine Data Sheets
Narromine 1:250 000 Mine Data Sheets
Narromine 1:250 000 Mine Data Sheets
Narromine 1:250 000 Mine Data Sheets
      • Trundle
Narromine 1:250 000 Mine Data Sheets
Narromine 1:250 000 Mine Data Sheets
    • Darling Co.
      • Barraba
Brown et al. (1992)
      • Chinamans Hill
Brown et al. (1992)
      • Crow Mountain
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
      • Manilla
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
      • Watsons Creek Nature Reserve
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
    • Fitzroy Co.
      • Coramba
Gilligan et al. (1992)
Gilligan et al. (1992)
      • Dairyville
Gilligan et al. (1992)
      • Kangaroo River State Forest
Gilligan et al. (1992)
      • Red Hill
Gilligan et al. (1992)
    • Hardinge Co.
Brown et al. (1992)
    • Inglis Co.
      • Bendemeer
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
Brown et al. (1992)
    • Macquarie Co.
      • Yarrowitch
Matthew Goodwin collection +1 other reference
    • Mouramba Co.
      • Nymagee
Gilligan et al. (1993)
Gilligan et al. (1995)
Gilligan et al. (1993)
Gilligan et al. (1993)
Gilligan et al. (1993)
Gilligan et al. (1995)
    • Murchison Co.
      • Upper Bingara
Brown et al. (1992)
    • Narromine Co.
      • Peak Hill
Narromine 1:250 000 Mine Data Sheets
    • Northumberland County
Joel Williams Collection
Joel Williams Collection
    • Pottinger Co.
Kennon et al. (2009)
    • Robinson Co.
      • Canbelego
Gilligan et al. (1995)
Gilligan et al. (1995)
Gilligan et al. (1995)
Gilligan et al. (1995)
      • Meryula
Gilligan et al. (1995)
    • Sandon Co.
      • Armidale
Gilligan et al. (1992)
Gilligan et al. (1992)
      • Uralla
Gilligan et al. (1992)
Brown et al. (1992)
Gilligan et al. (1992)
    • Vernon Co.
      • Walcha
Gilligan et al. (1992)
    • Yancowinna Co.
Rod Martin Collection
    • Yanda Co.
Byrnes (1993)
Byrnes (1993)
  • Northern Territory
    • Barkly Region
      • Barrow Creek
Basedow (1924) +1 other reference
      • Muckaty Station
Jones (1955) +1 other reference
Jones (1955) +1 other reference
      • Tennant Creek
Owen (1940) +2 other references
www.omholdingsltd.com (2010)
Dunn et al. (1964)
Warne et al. (1991)
Crohn et al. (1965)
Ivanac (1952)
Crohn et al. (1965)
Hatcher (1992)
Teale (1995)
Skirrow (1993)
Ryan (1959)
      • Wunara
Minemakers Australia Pty Ltd (2012)
    • Central Desert Region
      • Harts Range (Harts Ranges; Hartz Range; Hartz Ranges)
        • Mt Riddock Station
[var: Manganese Dendrites] ... +1 other reference
      • Jervois Station
        • Jervois Range
Robertson (1959)
Collection of RJ Martin
Hodge-Smith (1932)
Dickson (1989)
      • Strangways Range
Anderson (1993)
    • MacDonnell Region
      • Cleland Hills
Ferenczi (2001)
      • Haasts Bluff
Ahmad et al. (compilers)
      • Standley Chasm
A.L. Maynard and Associates (2009)
  • Queensland
    • Cloncurry Shire
      • Cloncurry
Collection of RJ Martin
      • Kuridala
Con Constantinides collection
      • Rosebud Station
        • Mary Kathleen district
Simone Clifford specimen
      • Selwyn District
Costas Constantinides collection (Ian Graham)
    • Toowoomba Region
      • Main Range Volcanic Field
Rod Martin Collection
  • South Australia
    • Adelaide Hills Council
      • Ashton
Peter Andersen collection
    • Barossa Council
      • Penrice
Segnit et al. (1981)
    • District Council of Cleve
      • Cleve
Sorrell (n.d.)
    • District Council of Peterborough
      • Paratoo
[var: Manganese Dendrites] Leon Allen collection
    • Pastoral Unincorporated Area
      • Mount Lyndhurst Station
SA Geodata Database Deposit Number: ...
      • North Moolooloo
SARIG database - deposit No. 4310.
      • Pernatty
        • Pernatty Lagoon
Annells (1981)
      • Puttapa
[var: Manganese Dendrites] Judy Rowe collection
  • Tasmania
    • Circular Head municipality
      • Stanley
Sorrell (n.d.)
    • West Coast municipality
      • Zeehan mining district
        • Dundas mineral field
        • Zeehan mineral field
Blisset (1962)
  • Victoria
    • City of Greater Geelong
      • Anakie
[var: Manganese Dendrites] Judy Rowe collection
[var: Manganese Dendrites] Judy Rowe collection
      • Fyansford
        • Lower Paper Mills Road
[var: Manganese Dendrites] Judy Rowe collection
    • Golden Plains Shire
      • Berringa
Sorrell (n.d.)
    • Moyne Shire
      • Mortlake
Collection of RJ Martin
    • Surf Coast Shire
[var: Manganese Dendrites] Sorrell (n.d.)
  • Western Australia
    • Ashburton Shire
      • Mininer Station
        • Ashburton Goldfield
Simpson (1948)
      • Mulga Downs Station
O'Driscoll (1957)
O'Driscoll (1957)
      • Yarraloola Station
Ferguson (1999)
    • Coolgardie Shire
      • Binneringie Station
Fetherston (2004)
      • Coolgardie
        • Grosmont district
Simpson (1948)
        • Hampton group
Grguric et al. (2009)
      • Gibraltar Goldfield
Simpson (1948)
Simpson (1948)
    • Derby-West Kimberley Shire
      • Napier Downs Station
Maitland (1919)
    • Dundas Shire
      • Norseman
Campbell (1906)
Cox (1974) +1 other reference
Campbell (1906)
    • East Pilbara Shire
      • Balfour Downs Station
O'Driscoll (1957)
      • Bamboo Creek District
Gibb-Maitland (1908)
Gibb-Maitland (1908)
      • Braeside lead field
Simpson Mineral Collection of the ... +4 other references
      • Marble Bar
        • Mount Edgar Station
Morris (1962)
The Australian Mining Review (2012)
      • Ripon Hills District
Fred Rose (WA specimen miner and collector)
www.mesaminerals.com.au
      • Rudall River District
Marston (1979)
Downes et al. (2002)
Downes et al. (2006)
its a manganese mine-personal visit to ...
    • Halls Creek Shire
      • Halls Creek Goldfield
Smith (1903)
    • Kalgoorlie-Boulder Shire
      • Bulong Goldfield
Feldtmann (1919)
      • Gindalbie Goldfield
The Evening Star newspaper (Boulder)
      • Kalgoorlie-Boulder
        • Boorara
I. R. Mulholland et al. (1998)
        • Kalgoorlie Consolidated Gold Mines
Simpson (1948)
Simpson (1948)
      • Ora Banda Goldfield
tngltd.com.au (2011)
      • Siberia Goldfield (Waverley)
Simpson (1948)
    • Laverton Shire
      • Laverton
Johnson (2003)
Wells (2003)
    • Leonora Shire
      • Darlot Goldfield
Simpson (1948)
Simpson (1948)
    • Meekatharra Shire
Simpson (1948)
      • Bulloo Downs Station
The West Australian newspaper +1 other reference
Ferguson (1999)
Marston (1979)
      • Burnakura Goldfield
Simpson (1948)
      • Peak Hill Mining District
Kim Macdonald
    • Menzies Shire
      • Davyhurst Goldfield
        • Davyhurst
Simpson (1948)
      • Menzies
Kalgoorlie Miner newspaper (1950)
      • Mount Ida Goldfield
Bootle Creek Gold deposits +1 other reference
      • Yerilla Goldfield
Simpson (1948)
    • Moora Shire
Bridge et al. (1978)
    • Mount Magnet Shire
      • Mount Magnet
        • Boogardie Goldfield
Western Mail newspaper (Perth)
The Inquirer and Commercial News newspaper (Perth)
        • Lennonville Goldfield
The Inquirer and Commercial News newspaper (Perth)
Inquirer and Commercial News newspaper (Perth)
    • Murchison Shire
      • Nookawarra Station
Fetherston et al. (2013)
    • Ngaanyatjarraku Shire
      • West Musgrave Block
        • Wingellina Community (Irrunytju)
www.metalsx.com.au (n.d.)
    • Northampton Shire
      • Northampton
Simpson (1948)
    • Port Hedland Shire
      • Abydos Station
        • Wodgina
Mason et al. (1974)
    • Ravensthorpe Shire
Marston (1979)
      • Ravensthorpe
Visual ID Kim Macdoald at site +2 other references
Galaxy Resources Ltd. Media Release
    • Upper Gascoyne Shire
      • Mount Augustus area
Ferguson (1999)
      • Yinnietharra
Ferguson (1999)
Mineral Hosts for Gold: a Study of ... +2 other references
      • Golden Grove Mine
Ferguson (1999)
      • Retaliation Goldfield
        • Mount Gibson Conservation Reserve
Yeats et al. (1998) +1 other reference
    • Yilgarn Shire
Jackson (2003)
      • Mount Jackson Goldfield
Blatchford et al. (1917)
      • Parker Range Goldfield
Simpson (1948)
      • Southern Cross
Simpson (1948)
Simpson (1948)
Austria
  • Burgenland
    • Eisenstadt-Umgebung District
      • Mörbisch am See
        • Schneidergraben
Brandstätter et al. (2010)
    • Oberwart District
      • Badersdorf
[var: Manganese Dendrites] Götzinger et al. (2009)
      • Kohfidisch
[var: Manganese Dendrites] Kuba Kornaga
  • Carinthia
    • Sankt Veit an der Glan District
      • Guttaring
        • Waitschach
Neschen (n.d.)
    • Spittal an der Drau District
      • Malta
        • Kleinelend glacier
Mikl et al. (2014)
  • Lower Austria
    • Amstetten District
      • Ybbsitz
Kappelmüller (1994)
    • Baden District
      • Bad Vöslau
Peter Huber collection (PXRD study by U. Kolitsch indicates low crystallinity)
    • Hollabrunn District
      • Maissau
        • Limberg
          • Gänsgraben
Neschen (n.d.)
    • Horn District
      • Brunn an der Wild
        • Atzelsdorf
Pristacz et al. (2011)
        • Dietmannsdorf an der Wild
Kugler (1995)
      • Gars am Kamp
Kolitsch (2024)
      • Geras
        • Kottaun
Kolitsch et al. (2013)
    • Korneuburg District
      • Bisamberg
Uwe Kolitsch observation
    • Krems-Land District
      • Gföhl
        • Felling
          • Zwettler Leiten
Löffler et al. (2021)
      • Lichtenau im Waldviertel
[var: Manganese Dendrites] Erwin Löffler collection (visual ID)
      • Maria Laach am Jauerling
        • Felbring
Löffler et al. (2013)
        • Nonnersdorf
Kiesewetter (2000)
        • Zintring
Kolitsch et al. (2012)
      • Mühldorf
        • Amstall
[var: Manganese Dendrites] Erwin Löffler collection
Neschen (n.d.)
      • Paudorf
        • Meidling
[var: Manganese Dendrites] Uwe Kolitsch (visual ID)
      • Spitz
Kolitsch et al. (2010)
      • Straß im Straßertale
Erwin Löffler collection
      • Weinzierl am Walde
        • Maigen
Kolitsch (2018)
    • Lilienfeld District
      • Ramsau
        • Gaupmannsgraben
Neschen (n.d.)
    • Melk District
      • Dunkelsteinerwald
        • Häusling
Erwin Löffler collection
      • Klein-Pöchlarn
        • Ebersdorf
Neschen (n.d.)
      • Persenbeug-Gottsdorf
[var: Manganese Dendrites] Neschen (n.d.)
      • Pöchlarn
Knobloch et al. (2021)
      • Raxendorf
        • Pölla
[var: Manganese Dendrites] Reiterer et al. (1993)
      • Sankt Oswald
[var: Manganese Dendrites] Neschen (n.d.)
    • Neunkirchen District
      • Gloggnitz
Kolitsch et al. (2016)
      • Prigglitz
        • Gasteil
Kolitsch et al. (2014)
    • Zwettl District
      • Göpfritz an der Wild
Körner (1995)
      • Kottes-Purk
        • Fohra
Erwin Löffler collection
  • Salzburg
    • St. Johann im Pongau District
      • Bad Gastein
        • Naßfeld valley
          • Sportgastein
Kolitsch (2009)
      • Bad Hofgastein
Kolitsch et al. (2019)
      • Sankt Martin am Tennengebirge
Poeverlein (1990)
    • Tamsweg District
      • Tweng
Kolitsch et al. (2021)
Kolitsch et al. (2025)
Kolitsch et al. (2025)
    • Zell am See District
      • Bramberg am Wildkogel
Franz Linzner collection (ID visually confirmed by Uwe Kolitsch)
      • Kaprun
Kolitsch et al. (2021)
Kolitsch et al. (2019)
      • Leogang
        • Hütten
          • Schwarzleograben
            • Schwarzleo mining district
Neschen (n.d.)
Fritz Schreiber and Anton Paluc ...
        • Schwarzleo
          • Schwarzleograben
            • Schwarzleo mining district
Leblhuber (2000)
      • Neukirchen am Großvenediger
Lewandowski et al. (2006)
      • Rauris
        • Grieswies - Krumlkeeskopf area
          • Grieswies-Schafkar
Neschen (n.d.)
Neschen (n.d.)
Neschen (n.d.)
  • Styria
    • Liezen District
      • Admont
        • Johnsbach
          • Severinggraben
Neschen (n.d.)
      • Ardning
Neschen (n.d.)
      • Schladming
        • Obertalbach valley
          • Eschach Alp (Eschachboden; Martinlager)
Schachinger et al. (2013)
    • Murtal District
      • Obdach
        • Obdachegg
          • Kathal in Obdachegg
Bruno Krestan collection (Uwe Kolitsch visual ID) +1 other reference
    • Südoststeiermark District
      • Bad Gleichenberg
        • Klausen
Neschen (n.d.)
        • Wilhelmsdorf
[var: Manganese Dendrites] Neschen (n.d.)
      • Feldbach
        • Mühldorf bei Feldbach
[var: Manganese Dendrites] Neschen (n.d.)
  • Tyrol
    • Innsbruck-Land District
      • Navis
- (n.d.)
        • Staffelsee
Kolitsch et al. (2019)
    • Kitzbühel District
      • Brixen im Thale
Kolitsch et al. (2010)
      • Kirchberg in Tirol
        • Sperten valley
NEINAVAIE et al. (1999)
      • Kirchdorf in Tirol
        • Litzlfelden
Brewel et al. (1998)
    • Kufstein District
      • Scheffau am Wilden Kaiser
Kolitsch et al. (2018)
    • Landeck District
      • Flirsch
Ampferer (1921)
    • Lienz District
      • Prägraten am Großvenediger
        • Timmelbach valley
Kolitsch et al. (2017)
Kolitsch (2017)
    • Reutte District
      • Biberwier
Wolkersdorfer et al. (2007)
    • Schwaz District
      • Gerlos
        • Schönach valley
Schmidegg (1963)
  • Upper Austria
    • Freistadt District
      • Kefermarkt
Reiter et al. (2016)
    • Gmunden District
      • Bad Goisern am Hallstättersee
        • Steeg
Strasser (2008)
  • Vienna
    • Penzing
      • Hadersdorf
- (n.d.)
  • Vorarlberg
    • Bludenz District
      • Silbertal
Kolitsch et al. (2011)
      • Vandans
        • Rells valley
Niedermayr (2008)
    • Bregenz District
      • Au
Wagenplast et al. (2003)
Belgium
  • Brussels
Hatert et al. (2002)
Hatert et al. (2002)
  • Flanders
    • Limburg
Paulissen (1970)
  • Wallonia
    • Hainaut
      • Montigny-le-Tilleul
        • Landelies
Ko Jansen
    • Liège
      • Aywaille
        • Sougné-Remouchamps
Hatert et al. (2002)
      • Braives
Hatert et al. (2002)
      • Flémalle
        • Flémalle-Haute
Hatert et al. (2002)
      • Hamoir
Hatert et al. (2002)
      • Liège
Hatert et al. (2002)
Hatert et al. (2002)
      • Lierneux
Hatert et al. (2002)
      • Plombières
Hatert et al. (2002)
      • Sankt-Vith
Hatert et al. (2002)
Anten (1912)
      • Sprimont
        • Gomzé-Andoumont
Hatert et al. (2002)
Hatert et al. (2002)
        • Oneux
Hatert et al. (2002)
      • Visé
        • Lanaye
Frank de Wit collection
Hatert et al. (2002)
Hatert et al. (2002)
    • Luxembourg
      • Manhay
Hatert et al. (2002)
Hatert et al. (2002)
      • Tellin
Hatert et al. (2002)
      • Vielsalm
        • Bihain
Hatert et al. (2002)
Hatert et al. (2002)
Hatert et al. (2002)
        • Salmchâteau
Bernhardt et al. (2005)
Bolivia
  • La Paz
    • José Manuel Pando Province
      • Berenguela mining district
USGS Bulletin # 1975
USGS Bulletin # 1975
  • Oruro
    • Carangas Province
      • Todos Santos District
USGS Bulletin # 1975
USGS Bulletin # 1975
    • Eduardo Abaroa Province
      • Sevaruyo
Kempff et al. (La Paz, 2009)
    • Ladislao Cabrera Province
      • Salinas de Garci Mendoza
USGS Bulletin # 1975 (1992)
  • Potosí
    • Antonio Quijarro Province
      • Tomave Municipality
        • Tolapampa
Salomon Rivas y Federico Ahlfeld (1998)
Salomon Rivas y Federico Ahlfeld (1998)
    • Nor Lípez Province
USGS Bulletin # 1975 +1 other reference
    • Sud Lípez Province
      • Cerro Morokho (Cerro Moruco)
Salomon Rivas & Federico Ahlfeld (1998)
Rivas & Ahlfeld 1998
      • San Antonio de Lípez
Federico Ahlfeld y Alejandro Schneider-Scherbina (1964)
Brazil
  • Bahia
    • Brumado
      • Serra das Éguas
[var: Manganese Dendrites] Rock Currier collection quartz specimen
  • Minas Gerais
    • Barão de Cocais
Henwood (1871)
    • Bela Vista de Minas
ArcelorMittal
    • Catas Altas
Henwood (1871)
Henwood (1871)
    • Conselheiro Pena
      • Barra do Cuieté
King (n.d.) +1 other reference
    • Divino das Laranjeiras
      • Linópolis
Cassedanne (1983)
    • Governador Valadares
[var: Manganese Dendrites]
    • Mariana
      • Passagem de Mariana
Henwood (1871)
    • Nova Lima
Spier et al. (2008)
Spier et al. (2008)
  • Pará
    • Curionópolis
Grainger et al. (2008)
    • Marabá
Salgado et al. (2019)
  • Piauí
    • Nazaré do Piauí
[var: Manganese Dendrites] Costa et al. (2016)
  • Rio Grande do Norte
    • Parelhas
Amores Casals et al. (2014)
  • Rio Grande do Sul
    • Caxias do Sul
Locality description
Bulgaria
  • Kardzhali Province
    • Momchilgrad Municipality
      • Obichnik
Kunov et al. (1997)
  • Sofia City Province
    • Stolichna Municipality
      • Kremikovtsi
Zidarov et al. (2009)
Canada
  • British Columbia
    • Similkameen Mining Division
      • Tulameen River Area
Peatfield (n.d.)
  • Ontario
    • Peel Region
      • Caledon Township
Reiner Mielke 2014
    • Renfrew County
      • Brudenell-Lyndoch-and-Raglan
        • Lyndoch Township
          • Quadeville area
www.ontariominerals.com/berylpit.htm
  • Yukon
    • Mayo mining district
      • Galena Hill
Boyle (1965)
    • Whitehorse mining district
Färber (n.d.)
      • Whitehorse Copper Belt
[var: Manganese Dendrites] Patricia Eisenberg
Chile
  • Arica y Parinacota
    • Arica Province
[var: Manganese Dendrites] Jeremy Caqueo Collection +1 other reference
  • Atacama
    • Copiapó Province
      • Tierra Amarilla
        • Las Pintadas mining district
          • Cerro Pintado
Seymour et al. (2025)
Lohmeier et al. (2025)
  • Tarapacá
    • Tamarugal Province
      • Huara
SISTEMA DE INFORMACIÓN DE YACIMIENTOS ...
China
  • Anhui
    • Tongling
      • Zongyang County
        • Dalongshan-Zongyang massif
Dahlkamp (2009)
  • Fujian
    • Fuzhou
      • Jin'an District
        • Shoushan
[var: Manganese Dendrites] Amo Wang specimen (see photo)
    • Longyan
      • Xinluo District
Guangwu Mao et al. (2013)
    • Sanming
      • Datian County
Jinwang Lin (1993)
      • Yong'an City
        • Xiaotao
Jinwang Lin (1993)
Jinwang Lin (1993)
  • Gansu
    • Baiyin
      • Baiyin District
  • Guangdong
    • Heyuan
      • Longchuan Co. (Lungchuan Co.)
Jewel Tunnel specimens
  • Guangxi
    • Fangchenggang
      • Fangcheng District
        • Qinzhou-Fangcheng Mn ore field
Guangxi Nanning Xinsheng Juyuan Mining Industry Co. Ltd. (2005)
Guangxi Nanning Xinsheng Juyuan Mining Industry Co. Ltd. (2005)
Guangxi Nanning Xinsheng Juyuan Mining Industry Co. Ltd. (2005)
    • Laibin
      • Heshan Co.
Fenghua Zhao et al. (2005)
  • Guizhou
    • Bijie
      • Nayong County
Ping Liu et al. (2007)
    • Liupanshui
      • Shuicheng County
Ping Liu et al. (2007)
    • Qianxinan
      • Qinglong County
Zhusen Yang et al. (2001)
  • Hubei
    • Yichang
      • Xingshan Co.
Hanping Zhuang et al. (1997)
  • Hunan
    • Changsha
      • Liuyang City
Siwei He and Minyun Sun (1986)
  • Inner Mongolia
    • Ulanqab City (Wulanchabu Prefecture)
      • Fengzhen County
Jun Huang et al. (2013)
  • Liaoning
    • Huludao
      • Jianchang County
        • Bajiazi Zn-Pb-Ag deposit
Zhao et al. (2003)
Zhao et al. (2003)
Zhao et al. (2003)
Zhao et al. (2003)
      • Lianshan District
        • Yangjiazhangzi ore field
Yongfu Ai and Ruizhi Ma (1983)
  • Shaanxi
    • Ankang
      • Ziyang County
Feng et al. (2024)
  • Sichuan
    • Liangshan Yi
      • Dechang County
Hou et al. (2009)
      • Mianning County
Hou et al. (2009)
  • Xinjiang
    • Ili Kazakh Autonomous Prefecture
      • Altay Prefecture (Aletai Prefecture)
        • Habahe Co. (Kaba Co.; Qaba Co.)
Huiliang Xiao et al. (2002)
    • Kezilesu Autonomous Prefecture (Kizilsu Autonomous Prefecture; Qizilsu Autonomous Prefecture)
      • Aketao Co. (Akto Co.; Aqto Co.)
Yongbao et al. (2018)
  • Yunnan
    • Chuxiong
      • Wuding County
        • Luoci Cu ore field
Gongju Li (1978)
    • Dali
      • Xiangyun County
        • Machangqing Cu-Mo-Au ore field (Baoxingchang Cu-Mo-Au ore field)
Shaoming Wang and Zhengzhong He (2007)
    • Dehong
      • Mangshi (Mang City)
Rao Wenbo et al. (2004)
    • Honghe
      • Jianshui County
        • Puxiong
Qian Zhang (1988)
    • Qujing
      • Fuyuan County
Ruiting Wang and Jianping Ouyang (2001)
    • Wenshan
      • Malipo County
Du +6 other references
    • Yuxi
      • Yimen County
        • Yimen Cu ore field (Sanjiachang Cu ore field)
Gongju Li (1978)
      • Yuanjiang County
        • Yuanjiang Cu ore belt
Gongju Li (1978)
    • Zhaotong
      • Yongshan County
Chen (2002)
Croatia
  • Istria County
    • Rovinj
Šinkovec (1974) +1 other reference
Cuba
  • Santiago de Cuba Province
    • El Cristo
Park et al. (1944)
    • Firmeza District
      • Juragua Iron Company Mines
Roesler (1917)
Cyprus
  • Larnaca District
    • Troulloi
Prüfer (2012)
Czech Republic
  • Central Bohemian Region
    • Beroun District
      • Zaječov
        • Svatá Dobrotivá (St Benigna)
King (n.d.)
  • Pardubice Region
    • Pardubice District
Jakub Jirásek
  • South Moravian Region
    • Brno-Country District
Uwe Kolitsch (visual ID)
      • Předklášteří
Dolníček Z. a Buriánek D. (1997)
  • Vysočina Region
    • Žďár nad Sázavou District
      • Ujčov
Roman Štancl Collected
Denmark
  • North Jutland Region
    • Morsø Municipality
      • Mors Island
        • Hesselbjerg
[var: Manganese Dendrites] Jakob Aanstad phot & specimen ( photo-1386328)
    • Vesthimmerland Municipality
      • Ertebølle
[var: Manganese Dendrites] bert de ruiter
DR Congo
  • Haut-Katanga
    • Kipushi Territory
      • Kawama
[var: Manganese Dendrites] De Bondt (n.d.)
Kazadi Banza (2012) +1 other reference
  • Lualaba
    • Dilolo
      • Kisenge-Kamata deposit (Kisenge mining area)
Guo et al. (2024)
    • Lubudi
[var: Manganese Dendrites] De Bondt (n.d.)
Ecuador
  • Guayas Province
    • Daule Canton
      • Km 46 Vía Daule
[var: Manganese Dendrites] Alejandro Felix Gutierrez
    • Guayaquil Canton
      • Guayaquil
        • Pascuales
          • La Germania
[var: Manganese Dendrites] Alejandro Felix Gutierrez
  • Loja Province
    • Sozoranga Canton
[var: Manganese Dendrites] Collected by Alejandro Félix
Egypt
  • New Valley Governorate
    • Farafra Oasis
[var: Manganese Dendrites] David Fryauff field collected specimens
  • Red Sea Governorate
Emad et al. (2022)
Helba et al. (1997)
[var: Manganese Dendrites] Abed et al. (2022)
Abd El-Naby (2009)
  • South Sinai Governorate
pages.unibas.ch (n.d.)
Abu Bakr et al. (2016)
    • Um Bogma area
Afify et al. (2022)
Eurasian Plate
  • West Philippine Basin
Wang et al. (2025)
France
  • Auvergne-Rhône-Alpes
    • Allier
      • Vichy
Nicolas et al. (1963)
    • Puy-de-Dôme
      • Issoire
        • Besse-et-Saint-Anastaise
Miot et al. (2016)
    • Savoie
      • Saint-Jean-de-Maurienne
        • Bessans
Chopin (1978)
        • Bonneval-sur-Arc
Chopin (1978)
  • Bourgogne-Franche-Comté
    • Nièvre
      • Château-Chinon
        • Alligny-en-Morvan
OLLIC Pascal Collection
        • Moulins-Engilbert
[var: Manganese Dendrites] Pascal Ollic Collection.
    • Saône-et-Loire
      • Autun
[var: Manganese Dendrites] Belot (1978)
Pascal Ollic Collection.
  • Brittany
    • Côtes-d'Armor
      • Guingamp
        • Plouha
[var: Manganese Dendrites] Chauris (2014)
    • Finistère
      • Châteaulin
        • Scrignac
[var: Manganese Dendrites] Chauris (2014)
  • French Polynesia
    • Wallis and Futuna
Pelleter et al. (2017)
Pelleter et al. (2017)
Pelleter et al. (2017)
  • Grand Est
    • Haut-Rhin
      • Colmar-Ribeauvillé
        • Sainte-Marie-aux-Mines
De Bondt (n.d.)
      • Thann-Guebwiller
        • Fellering
Hohl (1994)
        • Steinbach
Hohl (1994)
Hohl (1994)
        • Thann
          • Finsterbach Valley (Kaltenbaechel Valley)
Hohl (1994)
Hohl (1994)
Hohl (1994)
        • Urbès
Hohl (1994)
[var: Manganese Dendrites] Hohl (1994)
    • Vosges
      • Saint-Dié-des-Vosges
        • Mandray
Hohl (1994)
  • Nouvelle-Aquitaine
    • Dordogne
      • Bergerac
Belot (1978)
  • Occitanie
    • Aude
      • Limoux
        • Rennes-les-Bains
          • Montferrand
[var: Manganese Dendrites] Berbain et al. (2005)
      • Narbonne
        • Cascastel-des-Corbières
Berbain et al. (2005)
        • Leucate
          • South Leucate peninsula
Berbain et al. (2005)
        • Montgaillard
Bortolozzi (n.d.)
    • Hautes-Pyrénées
      • Louron Valley
        • Aderville
Lacroix (1900)
    • Lot
      • Cahors
[var: Manganese Dendrites] Belot (1978)
[var: Manganese Dendrites] Belot (1978)
    • Pyrénées-Orientales
      • Céret
Berbain et al. (2005)
          • Roc de Majorque
Berbain et al. (2005)
Berbain et al. (2005)
Berbain et al. (2005)
Berbain et al. (2005)
Berbain et al. (2005)
        • Maureillas-las-Illas
          • Mas d'en Peixeta
[var: Manganese Dendrites] Olivier Mével specimen
        • Montbolo
Berbain et al. (2005)
        • Oms
Berbain et al. (2007)
[var: Manganese Dendrites] Berbain et al. (2005)
[var: Manganese Dendrites] Berbain et al. (2005)
      • Perpignan
        • Baixas
Alex Trencart Collection
Lacroix (1910)
Berbain et al. (2005)
      • Prades
        • Corbère-les-Cabanes
[var: Manganese Dendrites] Olivier Mével specimen
        • Fontpédrouse
[var: Manganese Dendrites] Olivier Mével specimen
        • Lesquerde
Olivier Mével specimen
        • Mosset
Remy et al. (2014)
        • Rasiguères
Berger (1993)
Berbain et al. (2005)
[var: Manganese Dendrites] Berbain et al. (2005)
[var: Manganese Dendrites] Berbain et al. (2005)
  • Pays de la Loire
    • Loire-Atlantique
      • Nantes
        • Indre
Baret (1898)
Baret (1905)
  • Réunion
ko jansen collectionj
      • Bras de Cilaos
[var: Manganese Dendrites] Jean-Vincent Coureau find & collection
Germany
  • Baden-Württemberg
    • Freiburg Region
      • Ortenaukreis
        • Gengenbach
          • Gengenbach
Fricke (1988)
        • Oberwolfach
Ko Jansen
    • Karlsruhe Region
      • Rhein-Neckar-Kreis
        • Schriesheim
          • Weites Tal
Nickel et al. (1985)
  • Bavaria
    • Lower Franconia
      • Aschaffenburg District
        • Sommerkahl
...
    • Middle Franconia
      • Weißenburg-Gunzenhausen District
        • Solnhofen
[var: Manganese Dendrites] Weiß (1990)
    • Upper Bavaria
      • Eichstätt District
        • Altmannstein
          • Schamhaupten
[var: Manganese Dendrites] Alfred Passath Collection
        • Eichstätt
          • Blumenberg
[var: Manganese Dendrites] Weiß (1990)
    • Upper Franconia
      • Wunsiedel im Fichtelgebirge
        • Wunsiedel
          • Göpfersgrün
[var: Manganese Dendrites] F. Müller: "Bayerns steinreiche Ecke" et al. (Hof)
          • Sinatengrün
[var: Manganese Dendrites] F. Müller: "Bayerns steinreiche Ecke" et al. (Hof)
    • Upper Palatinate
      • Neustadt an der Waldnaab District
        • Theisseil
          • Oberhöll
[var: Manganese Dendrites] Weiß (1990)
        • Waidhaus
Eddy Vervloet collection
      • Tirschenreuth District
        • Plößberg
Laubmann et al. (1915)
DILL et al. (2009)
  • Hesse
    • Darmstadt
      • Hochtaunuskreis
        • Weilrod
          • Altweilnau
...
      • Main-Kinzig-Kreis
        • Freigericht
          • Altenmittlau
Gerstenberg et al. (2017)
      • Odenwaldkreis
        • Höchst im Odenwald
          • Hummetroth
Nickel et al. (1985)
        • Reichelsheim
          • Erzbach
[var: Manganese Dendrites] Nickel et al. (1985)
      • Rheingau-Taunus-Kreis
        • Idstein
          • Lenzhahn
www.mineralienatlas.de (n.d.)
      • Wetteraukreis
        • Nidda
Ko Jansen
    • Kassel Region
      • Waldeck-Frankenberg
        • Waldeck
          • Nieder-Werbe
...
  • North Rhine-Westphalia
    • Arnsberg
      • Hochsauerlandkreis
        • Bestwig
Blaß et al. (1998)
      • Märkischer Kreis
        • Iserlohn
          • Letmathe
            • Helmke quarry nature reserve
Bender et al. (1994)
    • Cologne
      • Aachen
        • Eschweiler
Blaß et al. (1995)
        • Stolberg
          • Gressenich
[var: Manganese Dendrites] found by FdW
      • Euskirchen
        • Kall
Blaß et al. (1995)
    • Münster
      • Steinfurt
        • Wettringen
[var: Manganese Dendrites] bert.deruiter@gmail.com
  • Rhineland-Palatinate
    • Ahrweiler
      • Bad Breisig
        • Brohl-Lützing
Ko Jansen
      • Brohltal
        • Brenk
[var: Manganese Dendrites] Blaß et al. (2015)
    • Altenkirchen
      • Daaden-Herdorf
        • Herdorf
Henrich et al. (2024)
    • Bitburg-Prüm
      • Prüm
        • Büdesheim
[var: Manganese Dendrites] Pape (1974)
    • Mayen-Koblenz
      • Mendig
        • Mendig
Ko Jansen
Ko Jansen
      • Pellenz
        • Nickenich
[var: Manganese Dendrites] Ko Jansen
    • Südliche Weinstraße
      • Bad Bergzabern
        • Petronell
P Haas
    • Vulkaneifel
      • Daun
Hentschel (1989)
      • Gerolstein
        • Hohenfels-Essingen
ko Jansen.
  • Saxony-Anhalt
    • Burgenlandkreis
      • Naumburg (Saale)
        • Bad Kösen
[var: Manganese Dendrites] Kuba Kornaga collection.
    • Harz
      • Oberharz am Brocken
        • Rübeland
          • Neuwerk
www.mineralienatlas.de (2025)
    • Mansfeld-Südharz
      • Mansfeld
Siemroth (1990)
  • Saxony
    • Erzgebirgskreis
      • Bärenstein
        • Niederschlag
Müller et al. (2021)
      • Elterlein
        • Schwarzbach
Nickerl et al. (2000)
Nickerl et al. (2000)
          • Tännicht
Nickerl et al. (2000)
Nickerl et al. (2000)
Nickerl et al. (2000)
            • Wilkauer Vereinigt Feld Mine
Nickerl et al. (2000)
      • Marienberg
        • Lauta
LANGE (2000)
      • Scheibenberg
Nickerl et al. (2000)
        • Oberscheibe
Nickerl et al. (2000)
      • Schneeberg
Hermann et al. (2006)
    • Mittelsachsen
      • Halsbrücke
Neschen (n.d.)
    • Sächsische Schweiz-Osterzgebirge
      • Freital
        • Wurgwitz
www.geologica-saxonica.de (n.d.)
  • Schleswig-Holstein
    • Ostholstein
      • Malente
[var: Manganese Dendrites] Wittern (2001)
  • Thuringia
    • Hildburghausen District
      • Schleusegrund
        • Gießübel
          • Tannenglasbachsgrund
Kersten (1839)
    • Ilm District
      • Ilmenau
        • Gehren
www.tlug-jena.de (2007)
        • Langewiesen
          • Oehrenstock
            • Schorte valley
de.wikipedia.org (2006)
Greece
  • Attica
    • East Attica
      • Lavreotiki
        • Agios Konstantinos (Kamariza)
Hanke (1998)
        • Daskaleiό
Hanke (1996)
        • Km 3
          • Kaminiza mines
Uwe Kolitsch (SEM-EDS analyses, to be published)
        • Sounion
          • Cato Sounio mines
Horst Schabereiter collection
  • Central Greece
    • Boeotia
      • Orchomenus
Jambor et al. (2002)
    • Euboea
      • Chalcis
- (n.d.)
  • Central Macedonia
    • Chalkidiki
      • Polygyros
Sideridis et al. (2022)
Dabitzias (1980) +1 other reference
  • Eastern Macedonia and Thrace
    • Drama
      • Kato Nevrokopi
Miltiadis Nimfopoulos (1988) +1 other reference
Soulamidis et al. (2024)
  • South Aegean
    • Milos
      • Milos Island
Kilias et al. (2001)
      • Serifos Island
[var: Manganese Dendrites] Rottenmanner (2010)
Wagner et al. (1980)
Hungary
  • Baranya County
    • Pécs District
[var: Manganese Dendrites] Mineral Species of Hugary
  • Borsod-Abaúj-Zemplén County
    • Kazincbarcika District
      • Dédestapolcsány
geomania.hu (2011)
[var: Manganese Dendrites] Sándor et al. (2005)
    • Miskolc District
      • Miskolc
        • Miskolc-Bükkszentlászló
Sándor et al. (2005)
  • Fejér County
    • Székesfehérvár District
      • Kőszárhegy
[var: Manganese Dendrites] Sándor et al. (2005)
  • Heves County
    • Gyöngyös District
      • Gyöngyösoroszi
GEODA
      • Gyöngyöspata
www.geomania.hu (2013)
www.geomania.hu (2013)
      • Gyöngyössolymos
geomania.hu (2013)
Book: 100 collecting sites of Hungary
      • Gyöngyöstarján
[var: Manganese Dendrites] GEODA
www.geomania.hu (2013)
    • Pétervására District
      • Parádsasvár
Sándor et al. (2005)
  • Komárom-Esztergom County
    • Tatabánya
[var: Manganese Dendrites] GEODA/2001
  • Nógrád County
[var: Manganese Dendrites] Sándor et al. (2005)
  • Veszprém County
    • Tapolca District
      • Uzsa
Bortolozzi (n.d.)
      • Zalahaláp
Kónya et al. (2011)
India
  • Madhya Pradesh
    • Jabalpur Division
      • Balaghat District
Manekar et al. (2017)
        • Ukwa
Shukla et al. (1973)
  • Maharashtra
    • Nagpur Division
      • Nagpur District
Fermor (1909)
  • Rajasthan
    • Alwar district
"Mario Lazzerini Denchi" Collection
    • Udaipur Division
      • Udaipur District
Banerjee
        • Udaipur
Banerjee
Indian Ocean
Geoffrey P. Glasby (2010)
Indonesia
  • West Java Province
    • Garut Regency
YUNINGSIH et al. (2012)
  • West Nusa Tenggara Province
    • Sumbawa Island
      • Bima Regency
Yeheng Liang et al. (2009)
Iran
  • Isfahan Province
    • Nain County
      • Anarak District
Javad Amiri collection.
  • Kurdistan Province
    • Divandarreh County
Moinevaziri (2019)
  • Markazi Province
    • Mahallat County
      • Mahallat
Ehya (2012)
  • Qazvin Province
    • Takestan County
Abedini et al. (2025)
  • Razavi Khorasan Province
Kahrazehi +4 other references
  • West Azerbaijan Province
    • Mahabad County
[var: Manganese Dendrites] Abedini et al. (2024)
    • Takab County
Daliran (2008)
  • Yazd Province
    • Ardakan County
      • Kharanaq District
        • Zarrin Rural District
Ansari et al. (2024)
  • Zanjan Province
    • Mahneshan County
      • Anguran District
        • Sheykhlar
Boni et al. (2007)
Ireland
  • Leinster
    • Wicklow County
      • Croghan Kinshela Mountain
Henwood (1871)
  • Munster
    • Cork County
      • Glandore
Dr Richard Unitt Collection
Italy
  • Abruzzo
    • L'Aquila Province
      • Rocca di Botte
Dramis et al. (2008)
  • Basilicata
    • Potenza Province
      • Melfi
Bortolozzi (n.d.)
  • Emilia-Romagna
    • Metropolitan City of Bologna
      • Marzabotto
Bortolozzi (n.d.)
    • Modena Province
      • Frassinoro
Scacchetti et al. (2012)
        • Romanoro
A. Zoboli collection
      • Polinago
www.mineralimodenesi.it (n.d.)
    • Parma Province
      • Albareto
        • Gotra Valley
Adorni et al. (2010)
      • Neviano degli Arduini
        • Paderna
Adorni et al. (2010)
Adorni et al. (2010)
      • Varsi
        • Lamberti
Giovanni Scapin Collection
    • Piacenza Province
      • Bobbio
Giovanni Scapin Collection
  • Friuli Venezia Giulia
    • Udine Province
Bortolozzi (n.d.)
Bortolozzi (n.d.)
Bortolozzi et al. (2017)
Bortolozzi et al. (2018)
      • Forni Avoltri
SEM-EDS
      • Paluzza
        • Timau
          • Casera Pramosio (Malga Pramosio)-Monte Avostanis/Blaustein area
Bortolozzi et al. (2015)
Bortolozzi (n.d.)
      • Paularo
Bortolozzi (n.d.)
  • Lazio
    • Metropolitan City of Rome Capital
      • Rome
Tuccimei (1906) +2 other references
        • Valleranello
Bortolozzi (n.d.)
      • Tolfa
        • Santa Severa Nord
De Angelis D’Ossat (1945) +3 other references
    • Rieti Province
      • Rieti
        • Santa Rufina
Bortolozzi (n.d.)
    • Viterbo Province
      • Capranica
Bortolozzi (n.d.)
      • Vetralla
Bortolozzi (n.d.)
Bortolozzi (n.d.)
      • Viterbo
Bortolozzi (n.d.)
  • Liguria
    • Genoa
      • Casarza Ligure
Marchesini et al. (1998)
      • Cogoleto
Andrea Opicelli Collection
      • Genoa
[var: Manganese Dendrites] Andrea Opicelli Collection
      • Ne
[var: Manganese Dendrites] Andrea Opicelli Collection
      • Rovegno
Esposito et al. (2010)
    • Imperia Province
Paolo Bosio find and collection
    • La Spezia Province
      • Bonassola
Antofilli et al. (1983)
      • Framura
Odicino (2009) +1 other reference
      • Maissana
Castellaro F. (2011)
      • Rocchetta di Vara
Bracco et al. (2014)
    • Savona Province
      • Castelvecchio di Rocca Barbena
Pelloux (1926)
  • Lombardy
    • Bergamo Province
      • Gromo
Zambelli (1978)
    • Lecco Province
      • Cesana Brianza
Alessandro Tagliaferri collection
    • Pavia Province
Voghera Museum of Natural Sciences (Zelaschi find & donation)
    • Sondrio Province
      • Valfurva
        • Cedec Valley
Bedognè et al. (2006)
    • Varese Province
Boscardin M. (1972)
  • Marche
    • Macerata Province
      • Matelica
Cingolani G. (1984)
Alessio Piccioni find & collection
  • Molise
    • Campobasso Province
      • San Massimo
[var: Manganese Dendrites] Boni et al. (1976)
  • Piedmont
    • Alessandria Province
      • Lerma
Andrea Opicelli Collection
    • Biella Province
      • Campiglia Cervo
        • Quittengo
          • Cascine Machetto
De Michele (1974)
    • Cuneo Province
      • Bagnolo Piemonte
Bruno Marello find & collection
Bruno Marello find & collection
      • Busca
Marengo et al. (2016)
      • Martiniana Po
Simone Ferrero collection.
      • Roburent
        • San Giacomo
          • I Cardin
Ravagnani (1974)
      • Roccaforte di Mondovì
        • Lurisia
Bellini (1920) +3 other references
      • Vinadio
        • Bagni di Vinadio Valley (Corborant Valley)
[var: Manganese Dendrites] Andrea Oppicelli Collection
    • Metropolitan City of Turin
      • Bardonecchia
Barresi (1999)
      • Cesana Torinese
Brizio et al. (2010)
Pognante (1983)
      • Pragelato
Paolo Bosio find & collection
      • Sparone
M.E. Ciriotti +1 other reference
Pognante et al. (1988)
      • Usseaux
Paolo Bosio find & collection
    • Verbano-Cusio-Ossola Province
      • Trasquera
Bortolozzi (n.d.)
  • Sardinia
    • Metropolitan City of Cagliari
      • Capoterra
Bortolozzi (n.d.)
      • Sarroch
Bortolozzi (n.d.) +1 other reference
      • Sinnai
Stara et al. (1993)
    • Oristano Province
Conti-Vecchi et al. (1991)
Conti-Vecchi et al. (1991)
    • Sassari Province
      • Alà dei Sardi
Fadda et al. (1994)
Gamboni et al. (2012)
Cuccuru et al. (2012)
      • Osilo
Antonio Gamboni collection
      • Ozieri
Bortolozzi (n.d.)
      • Ploaghe
Gamboni et al. (2015)
      • Sassari
Bortolozzi (n.d.) +1 other reference
    • South Sardinia Province
      • Arbus
Stara et al. (1996)
      • Domusnovas
Bortolozzi (n.d.)
Bortolozzi (n.d.)
      • Fluminimaggiore
Stara et al. (1996)
Stara et al. (1996)
      • Iglesias
Stara et al. (1996)
Bortolozzi (n.d.)
Bortolozzi (n.d.)
      • Muravera
[var: Manganese Dendrites] Traverso (1898)
      • Narcao
Del Caldo et al. (1973)
      • Nuxis
        • Monte Tamara mining area
Bortolozzi (n.d.)
      • San Vito
Stara et al. (1993)
      • Villaputzu
Bortolozzi (n.d.)
  • Sicily
    • Enna Province
      • Pietraperzia
Gaetano Sicurella collection (2006)
    • Metropolitan City of Catania
      • Palagonia
[var: Manganese Dendrites] Gaetano Sicurella collection
    • Trapani Province
      • Trapani
Martire et al. (2004)
  • Trentino-Alto Adige/Südtirol
    • South Tyrol
      • Burggrafenamt (Burgraviato)
        • Moos in Passeier (Moso in Passiria)
Bortolozzi (n.d.)
      • Gran Fanes (Fanes Grande; Groß-Fanes)
Keim et al. (2000)
      • Überetsch-Unterland (Oltradige-Bassa Atesina)
        • Aldein (Aldino)
          • Radein (Redagno)
Bortolozzi (n.d.)
Bortolozzi (n.d.)
    • Trento Province
      • Ala
        • Pilcante
Bortolozzi (n.d.)
Bortolozzi (n.d.)
        • San Valentino Valley
Bortolozzi (n.d.)
Bortolozzi (n.d.)
      • Bocenago
        • Monte Toff
Bortolozzi (n.d.)
      • Borgo Chiese
        • Condino
Bortolozzi (n.d.)
Bortolozzi (n.d.)
      • Canal San Bovo
        • Vanoi Valley
          • Pralongo
Conedera M. et al. (2016)
      • Civezzano
Bortolozzi (n.d.)
      • Comano Terme & Stenico
Bortolozzi (n.d.)
      • Faedo
Bortolozzi (n.d.)
Bortolozzi (n.d.)
Bortolozzi (n.d.)
      • Fornace
Dessau G.
      • Frassilongo
        • Roveda
Bortolozzi (n.d.)
      • Lavis
Ferretti P. et al. (Lavis, Trentino-Alto Adige)
      • Novaledo
Bortolozzi (n.d.)
      • Palù del Fersina
Bortolozzi (n.d.)
Bortolozzi (n.d.)
      • Pergine Valsugana
        • Madrano
Bortolozzi (n.d.)
        • Nogaré
Bortolozzi (n.d.) +1 other reference
        • Roncogno
Bortolozzi (n.d.)
Bortolozzi (n.d.)
Omenetto et al. (1970)
      • Terragnolo
Bortolozzi (n.d.)
Bortolozzi (n.d.)
      • Vallarsa
        • Speccheri
Gasser (1913)
      • Vignola-Falesina
Bortolozzi (n.d.)
Bortolozzi (n.d.)
Bortolozzi (n.d.)
      • Ville di Fiemme
        • Carano
          • San Lugano pass
Bortolozzi (n.d.)
  • Tuscany
    • Arezzo Province
      • Bucine
Bini et al. (1985) +3 other references
    • Grosseto Province
      • Isola del Giglio
Simonelli (1889)
      • Manciano
De Angelis d'Ossat G. (1902)
      • Massa Marittima
ko Jansen.
      • Montieri
[var: Manganese Dendrites] A.Costantini (2015)
      • Semproniano
        • Catabbio
Innocenti F. et al. (Semproniano, Grosseto)
[var: Manganese Dendrites] Bonifazi (2020)
      • Campiglia Marittima
Biagioni et al. (2013)
Dini A. et al. (2013)
Dini A. et al. (2013)
      • Campo nell'Elba
Bortolozzi (n.d.)
      • Capoliveri
        • Lacona
Bortolozzi (n.d.)
      • Livorno
Bonifazi (2020)
      • Piombino
Nannoni (1994)
      • Rio
        • Rio Marina
Manasse (1910)
          • Cavo
Calanchi et al. (1976) +1 other reference
Bortolozzi (n.d.)
      • Rosignano Marittimo
[var: Manganese Dendrites] Bonifazi (2020)
[var: Manganese Dendrites] Bonifazi (2020)
Bonifazi (2020)
Sammartino (2014)
    • Lucca Province
      • Borgo a Mozzano
        • Valdottavo
[var: Manganese Dendrites] C. Biagioni
    • Massa-Carrara Province
Orlandi et al. (1980) +1 other reference
        • Monte Brugiana north slope
Bonazzi et al. (1992)
        • Torano quarrying basin
Orlandi et al. (1980) +1 other reference
      • Fivizzano
Mancini (1997)
      • Massa
        • Madielle quarrying basin
Orlandi et al. (2009)
      • Montignoso
Orlandi et al. (2009)
    • Pisa Province
      • Chianni
Orlandi (2005)
Orlandi (2005)
      • Santa Luce
Orlandi (2006)
Meli (1987)
  • Umbria
    • Terni Province
      • San Venanzo
Bortolozzi (n.d.)
  • Veneto
    • Belluno Province
      • Agordo
Giordano (2008)
      • Colle Santa Lucia
Cavinato (1968) +4 other references
      • Feltre
Bortolozzi (n.d.)
      • San Pietro di Cadore
Bortolozzi (n.d.)
    • Padova Province
      • Cinto Euganeo
        • Faedo
          • Monte Fasolo
Fabris et al. (2014)
Billows (1904)
        • Luvigliano
Prüfer (2005) +1 other reference
      • Vo'
Fabris et al. (2014)
    • Treviso Province
      • Possagno
Boscardin M. (2014)
      • Refrontolo
Bortolozzi (n.d.)
      • Valdobbiadene
        • Bigolino
Bortolozzi (n.d.)
    • Verona Province
      • Brentino Belluno
Bortolozzi (n.d.)
      • San Giovanni Ilarione
Mattioli et al. (2008)
      • Sant'Anna d'Alfaedo
[var: Manganese Dendrites] "Mario Lazzerini Denchi" Collection
      • Soave
Mattioli et al. (2008)
    • Vicenza Province
      • Cornedo Vicentino
        • Spagnago
Bortolozzi (n.d.)
Bortolozzi (n.d.)
        • Chiavon Nero creek
Gabriele Bisognin find & collection
      • Posina
        • Borcola Pass
Bortolozzi (n.d.)
      • Rotzo
Zordan (2014)
      • Tonezza del Cimone
Bortolozzi (n.d.)
      • Torrebelvicino
        • Mercanti Valley
          • Monte Trisa Mines
Bortolozzi (n.d.)
        • Monte Naro
          • Monte Naro - Riolo Valley side
            • Contrada Trentini
Bortolozzi (n.d.)
      • Valli del Pasubio
Bortolozzi (n.d.)
Japan
  • Ehime Prefecture
H. Momoi (1964)
  • Fukuoka Prefecture
    • Fukuoka City
[var: Manganese Dendrites] specimens distributed by Professor ...
  • Gifu Prefecture
    • Minokamo City
Petrov (n.d.)
    • Nakatsugawa City
      • Hirukawa
[var: Manganese Dendrites] Yamada (2004) +1 other reference
  • Gunma Prefecture
    • Kiryu City
Petrov (n.d.)
  • Kagoshima Prefecture
    • Kirishima City
      • Hayato
[var: Manganese Dendrites] Hiromi Yamasaki collection
  • Kyoto Prefecture
    • Kyoto City
      • Ukyou-ku
Petrov (n.d.)
  • Miyazaki Prefecture
    • Nishiusuki District
      • Takachiho
...
  • Nagano Prefecture
H. Momoi (1964)
  • Nagasaki Prefecture
    • Nishisonogi District
Mem. Fac. Sci. et al. (1957)
  • Oita Prefecture
    • Saiki City
      • Kiura Mine
Sharon Cisneros
  • Okayama Prefecture
    • Niimi City
      • Mt Ohsa (Ohsayama; Osayama)
[var: Manganese Dendrites] Alfredo Petrov field observations
  • Okinawa Prefecture
    • Naha City
      • Tomigusuku-son
Petrov (n.d.)
  • Tokyo Metropolis
    • Nishitama district
      • Okutama-cho
Petrov (n.d.)
Alfredo Petrov
    • Ogasawara Subprefecture
Takaya et al. (2018)
  • Yamaguchi Prefecture
    • Mine City
[var: Manganese Dendrites] Yamada (2004)
Kazakhstan
  • North Kazakhstan Region
    • Aiyrtau District
      • Syrymbet ore field
Togizov et al. (2023)
Kosovo
  • Pristina District
    • Lipjan
[var: Manganese Dendrites] Cunico Resources
    • Pristina (Prishtina; Priština)
Gassmann et al. (2011)
Luxembourg
  • Canton Wiltz
    • Goesdorf
Philippo et al. (2007)
Madagascar
  • Atsimo-Andrefana
    • Ampanihy District
      • Maniry
Dekoninck et al. (2024)
Malawi
  • Southern Region
    • Balaka
Orris et al. (2002)
    • Zomba
[var: Manganese Dendrites] Jewel Tunnel specimens
Malta
  • Northern Region
ex-Jeff Weissman collection
Mexico
  • Chihuahua
    • Aldama Municipality
Rolf Luetcke
    • Aquiles Serdán Municipality
Stefan Koch specimen
  • Puebla
    • Tetela de Ocampo Municipality
King (n.d.)
  • San Luis Potosí
    • Zaragoza Municipality
Ruiz et al. (1980)
  • Zacatecas
    • Sombrerete Municipality
      • San Martín
        • San Martín-Sabinas District
[var: Manganese Dendrites] Alejandro Felix Gutierrez Collection
Morocco
  • Dakhla-Oued Ed-Dahab Region
    • Oued Ed-Dahab Province
Malainine et al. (2025)
  • Drâa-Tafilalet Region
    • Errachidia Province
      • Er-Rissani Cercle
Knut Edvard Larsen- Observation among ...
Ben Youssef Malek photo.
          • Tadaout
OBservation on dumps during Mindat.org ...
Wu et al. (2025)
    • Midelt Province
Praszkier (2013)
      • Midelt Cercle
        • Aït Oufella Caïdat
          • Mibladen
[var: Manganese Dendrites] Don Windeler collection
Praszkier (2013)
Antoine Barthélemy collection
Praszkier (2013)
    • Zagora Province
      • Agdz Cercle
        • Tansifte Caïdat
Lmahfoudi et al. (2025)
  • Marrakesh-Safi Region
    • Rehamna Province
      • Rehamna Cercle
        • Benguerir
Chlahbi et al. (2023)
    • Youssoufia Province
Carlos Mila
  • Oriental Region
    • Figuig Province
      • Figuig Cercle
Choukrad et al. (2022)
Mozambique
  • Sofala Province
    • Nhamatanda District
Harmer et al. (2016)
Myanmar
  • Mandalay Region
    • Kyaukse District
      • Kyaukse Township
Maung Thein & Soe Win (1970)
Namibia
  • Erongo Region
    • Dâures Constituency
      • Brandberg Area
        • Goboboseb Mountains
[var: Manganese Dendrites] - (n.d.)
    • Karibib Constituency
      • Okongava Ost Farm 72
giantcrystals.strahlen.org (n.d.) +1 other reference
  • Oshikoto Region
    • Tsumeb
New Mineral Names. Mineral News et al. (January 2012)
  • Otjozondjupa Region
    • Otjiwarongo Constituency
Kogut et al. (1998)
  • ǁKaras Region
    • ǃNamiǂNûs Constituency
Walter et al. (2022)
New Zealand
  • Auckland Region
    • Auckland
Rod Martin et al. (NZ)
Martin et al. (NZ)
    • Manukau Harbour
Rod Martin Collection
    • Muriwai
Rod Martin Collection also inferred ...
Ko Jansen
    • Waitakere Ranges
Rod Martin personal collection
  • Bay of Plenty Region
    • Mayor Island (Tuhua)
Rod Martin Collection
  • Canterbury Region
    • Ashburton District
Rod Martin Collection
    • Christchurch City
      • Banks Peninsula
        • Lyttelton
Collection of RJ Martin
  • Nelson Region
[var: Manganese Dendrites] Tim Saunderson collection
  • Northland Region
    • Kaipara District
      • Aranga
Collection of RJ Martin
      • Hukatere Peninsula
T. Saunderson collection
Collection of Rod Martin
  • Otago Region
Collection of RJ Martin correlated to ...
    • Central Otago District
      • Ranfurly
Stewart (2012)
    • Kakanui
Collection of RJ Martin
    • Oamaru
Collection of Rod Martin
  • Waikato Region
    • Hauraki District
      • Paeroa
Main (1979)
Main (1979)
Main (1979)
Bell et al. (1912)
Main (1979)
Bell et al. (1912)
Main (1979)
Bell et al. (1912)
      • Waihi Beach
McOnie A
    • Matamata-Piako District
McOnie
    • Thames-Coromandel District
      • Coromandel Peninsula
        • Coromandel
Collection of RJ Martin
Essence of Microscope (2012)
        • Kuaotunu
Bell et al. (1912) +1 other reference
        • Ohui
Bell et al. (1912)
        • Whangapoua
New Zealand Herald newspaper (1923)
        • Whitianga
[var: Manganese Dendrites] Collection of RJ Martin
      • Hikuai
Rod Martin personal collection
      • Neavesville (Nevesville)
Bell et al. (1912)
      • Tairua
Collection of RJ Martin
      • Thames
Brathwaite et al. (2001)
Fraser (1910)
Niger
  • Tillabéri
    • Makalondi
64 pages. +1 other reference
    • Téra
Machens (1964)
North Macedonia
  • Kavadarci Municipality
    • Ržanovo
Janković (1993)
Ðorđević et al. (2020) +1 other reference
Ðorđević et al. (2020)
Norway
  • Agder
    • Froland
      • Kverve
Larsen (2021)
  • Akershus
    • Asker
      • Hurum
Knut Edvard Larsen MM-collection (# 4282)
  • Buskerud
    • Drammen
Knut Edvard Larsen collection # MM-3299 +1 other reference
    • Øvre Eiker
Larsen et al. (2010)
  • Østfold
    • Råde
[var: Manganese Dendrites] - (n.d.)
  • Troms og Finnmark
    • Gamvik
      • Mehamn
[var: Manganese Dendrites] Rune Alexander Fredriksen photo & ...
    • Lebesby
      • Kjøllefjord
[var: Manganese Dendrites] Rune Alexander Fredriksen photo & ...
  • Trøndelag
    • Oppdal
Witsø (1995)
  • Vestfold
    • Larvik Commune
      • Tvedalen
        • Tuften
Knut Edvard Larsen collection # 3167
    • Sandefjord
      • Vesterøya
Knut Edvard Larsen collection # 3197
  • Vestland
    • Ullensvang
      • Hardangervidda West
Griffin et al. (1977)
Oman
  • Al Batinah North Governorate
Moreira (2017)
Pacific Ocean
  • Sea of Japan
Astakhova et al. (2014)
Astakhova et al. (2014)
Astakhova et al. (2002)
Papua New Guinea
  • Bismarck Sea
Collection of RJ Martin
Zhigang Zeng et al. (12)
  • Milne Bay Province
Traill (1961)
  • Morobe Province
    • Morobe goldfields
      • Edie Creek goldfield
Siedner (1959)
Singer et al. (2008)
Paraguay
  • Paraguarí Department
Geological Survey Professional Paper 327 (USGS, 1959)
Peru
  • Moquegua
    • Mariscal Nieto Province
      • Tala
Singer et al. (2008)
Poland
  • Lower Silesian Voivodeship
    • Jawor County
      • Gmina Męcinka
Lis et al. (1986)
    • Kamienna Góra County
      • Gmina Kamienna Góra
        • Krzeszów
[var: Manganese Dendrites] Kuba Kornaga collection & photo
    • Karkonosze County
Kozłowski et al. (2016)
      • Szklarska Poręba
Lis et al. (1986)
    • Lwówek Śląski County
      • Gmina Mirsk
        • Szklarska Poręba
Lis et al. (1986)
    • Wałbrzych County
      • Jedlina-Zdrój
        • Jedlinka
Lis et al. (1986)
    • Wrocław County
      • Gmina Jordanów Śląski
        • Piotrówek
Lis et al. (1986)
      • Gmina Sobótka
        • Nasławice
Lis et al. (1986)
    • Złotoryja County
      • Gmina Świerzawa
        • Lubiechowa
Personal Collection
  • Opole Voivodeship
    • Strzelce County
      • Gmina Izbicko
        • Otmice
[var: Manganese Dendrites] JMK'2011
      • Gmina Jemielnica
        • Centawa
[var: Manganese Dendrites] JMK'2011
      • Gmina Leśnica
        • Góra Świętej Anny
GeoPark information
[var: Manganese Dendrites] Roemer (1870)
      • Gmina Strzelce Opolskie
[var: Manganese Dendrites] Kwiatkowski 2005
        • Szymiszów
Niedźwiedzki et al. (2012)
  • Silesian Voivodeship
    • Będzin County
      • Wojkowice
Ł. Kruszewski visual ...
    • Bytom
      • Sucha Góra
[var: Manganese Dendrites] JMK'2019
    • Tarnowskie Góry County
      • Tarnowskie Góry
[var: Manganese Dendrites] JMK'2018
  • Świętokrzyskie Voivodeship
    • Kielce County
      • Gmina Chęciny
Rubinowski (1955)
      • Gmina Górno
        • Górno
ŁK analysis
Portugal
  • Azores
    • São Miguel
      • Ribeira Grande
collection Ko Jansen
  • Beja
    • Almodôvar
      • Almodôvar e Graça dos Padrões
Oliveira et al. (2025)
    • Beja
      • Santa Vitória e Mombeja
Oliveira et al. (2025)
    • Castro Verde
      • Castro Verde e Casével
Oliveira et al. (2025)
    • Moura
      • Sobral da Adiça
Ko Jansen collection
Nunes (n.d.)
    • Odemira
      • São Luís
[var: Manganese Dendrites] António Martins collection
  • Castelo Branco
[var: Manganese Dendrites] Martins da Pedra collection
  • Évora
    • Estremoz
      • Estremoz
[var: Manganese Dendrites] Nunes (n.d.)
  • Leiria
    • Pombal
      • Vila Cã
Tiago Guia's information/mineral ...
  • Madeira
    • Madeira Island
      • Machico
        • Caniçal
Uwe Kolitsch collection
  • Setúbal
[var: Manganese Dendrites] Rui Nunes 2010
      • Cercal do Alentejo
Nunes (n.d.)
José Maria da Costa Almeida e João José de Oliveira Barros (1946)
Rui Nunes' information 2021
      • Santiago do Cacém, Santa Cruz e São Bartolomeu da Serra
        • Santa Cruz
[var: Manganese Dendrites] Martins da Pedra collection
        • Santiago do Cacém
[var: Manganese Dendrites] Martins da Pedra collection
[var: Manganese Dendrites] Nunes (n.d.)
      • Castelo
        • Azoia
[var: Manganese Dendrites] Nunes (n.d.)
  • Viseu
    • Sátão
      • Ferreira de Aves
        • Aldeia Nova
[var: Manganese Dendrites] King (n.d.)
Romania
  • Hunedoara County
    • Certeju de Sus
Dincă et al. (2022)
Russia
  • Buryatia
Tsarev et al. (2007)
  • Chelyabinsk Oblast
    • Ilmen Mountains
Makagonov et al. (2023)
    • Kartalinsky District
      • Zhabyk-Karagay massif
        • Annenskoye pegmatite field
[var: Manganese Dendrites] webmineral.ru (2021)
    • Kaslinsky District
Rogov et al. (2023)
Rogov et al. (2023)
    • Magnitogorsk
      • Sakhara District (Sakharinskii)
        • Sakhara massif
Mikhailov (2000)
    • Verkhneuralsky District
Belogub et al. (2021)
    • Verkhny Ufaley
Sehrig (2012)
  • Kamchatka Krai
    • Koryak Okrug
      • Tigilsky district
        • Cape Tevi
[var: Manganese Dendrites] Svetova et al. (2023)
    • Yelizovsky District
Takahashi +3 other references
  • Krasnoyarsk Krai
    • Achinsk
Afanas'ev +2 other references
    • Enisei Range (Yenisei Ridge; Enisei Ridge)
Silyanov et al. (2021)
      • Tatarka Range
Pavel.M. Kartashov (n.d.)
Pekin et al. (2010) +1 other reference
Pekin et al. (2010) +1 other reference
Pekin et al. (2010) +1 other reference
  • Murmansk Oblast
Yakovenchuk et al. (2005)
  • Republic of Karelia
    • Medvezhyegorsky District
      • Zaonezhie peninsula
Chernikov et al. (2007)
  • Sakha
    • Oymyakonsky District
      • Suntar-Khayata Range
        • Kongor river
Pavel.M. Kartashov (n.d.)
  • Sverdlovsk Oblast
    • Beryozovsky
      • Berezovsk deposit
        • Uspenskaya Hill
Pavel.M. Kartashov (n.d.)
Slovakia
  • Košice Region
    • Košice-okolie District
      • Košický Klečenov
[var: Manganese Dendrites] Alfred Passath Collection
South Africa
  • KwaZulu-Natal
    • eThekwini Metropolitan Municipality
      • Durban
        • Bellair
[var: Manganese Dendrites] Heron (1990/1991) +1 other reference
        • Cato Manor
          • Umbilo Valley
[var: Manganese Dendrites] Heron
        • Umhlatuzana valley
Heron (1990/1991)
  • North West
    • Ngaka Modiri Molema District Municipality
      • Mahikeng Local Municipality
        • Ottoshoop
          • Witkop Farm
Gomersall (2013)
  • Northern Cape
    • John Taolo Gaetsewe District Municipality
      • Joe Morolong Local Municipality
        • N'Chwaning Mines
Geoff Krasnov collection
    • Namakwa District Municipality
      • Kamiesberg Local Municipality
Harmer et al. (2016)
South America Plate
  • Paraguay-Tucavaca Belt
    • Paraguay Belt Gold Province
Paula Garcia et al. (2026)
Spain
  • Andalusia
    • Almería
      • Níjar
Carlos Calvet specimen
    • Córdoba
      • Alcaracejos
        • Guillermín Mining Group
www.foro-minerales.com (2021)
    • Granada
      • Busquístar
FMF Forum
  • Aragon
    • Huesca
      • Estopiñán del Castillo
Agustin Agudo Espinosa.
    • Zaragoza
      • Luesma
Fernando Gasón Collection
  • Canary Islands
    • Las Palmas Province
      • Fuerteventura
        • Pájara
Schiller (1988)
  • Castile-La Mancha
    • Albacete
      • Hellín
        • Agramón
Josep Sanchez LaFuente (INTAN)
    • Toledo
      • Madridejos
        • Cerro de Pichita in La Perdiguera
Menor (2010)
        • Cerros de La Perdiguera
Menor (2010)
Menor (2010)
Menor (2010)
  • Catalonia
    • Barcelona
      • Barcelonès
        • Barcelona
          • Puig d'Olorda
Bareche (2005)
      • Maresme
        • Tordera
Bareche (2005)
      • Vallès Occidental
        • Terrassa
          • Can Poal
Frederid Varela's collection
    • Girona
      • Celrà
        • Bac de Medinyà
Mata i Perelló (1990)
        • Olivet del Ros
Mata i Perelló (1990)
      • Maçanet de la Selva
Calvo (2009)
      • Molló
        • Espinavell (Espinabell)
          • Roca del Toron
Mata i Perelló (1990)
      • Osona
        • Viladrau
          • Sant Marçal (San Marsal; Sant Marsal mines)
[var: Manganese Dendrites] Joan Martinez Bruguera field collected ...
      • Queralbs
[var: Manganese Dendrites] josep Sanchez-La Fuente i Mariol (INTAN)
      • Riudarenes
        • Can Sala
Curtó +2 other references
      • Setcases
        • Costabona Mountain
Mata i Perelló (1990)
      • Sils
        • Massabè
King (n.d.)
    • Tarragona
      • Priorat
        • El Molar
[var: Manganese Dendrites] Col. Agustin Agudo Espinosa.
Col. Agustin Agudo Espinosa.
  • Community of Madrid
    • El Vellon
Jiménez Martínez
    • Gargantilla del Lozoya y Pinilla de Buitrago
Angel Ortiz Maellas specimen
    • Navalagamella
Angel Ortiz Maellas specimen
  • Murcia
    • Cartagena
      • Campos de Golf area
        • El Puntal
Juan A. M. Barnestein collection
Antonio Alcaide's collection
      • Llano del Beal
Communication from Miguel Morales
  • Valencian Community
    • Castellón
      • Villahermosa del Rio
        • San Rafael claim
issuu.com (n.d.) +1 other reference
issuu.com (n.d.) +1 other reference
Sweden
  • Västerbotten County
    • Skellefteå
Sandström (2008)
Switzerland
  • Basel-Landschaft
    • Sissach
      • Buus
Voegelin et al. (2015)
  • Grisons
    • Albula Region
      • Surses
        • Tinizong (Tinzen)
          • Err valley
Tarnuzzer (1893)
    • Maloja Region
      • Samedan
        • Piz Corvatsch
Stalder et al. (1998)
  • Vaud
    • Jura-Nord Vaudois
      • Baulmes
Elio Uldry collection
Tajikistan
  • Sughd
    • Ghafurov District
      • Adrasmon (Adrasman)
Гецева et al. (1956) +1 other reference
        • East Karamazar ore district
Badalov et al. (1975)
    • Mastchoh District
      • Altyn-Topkan ore field (Zarnisor ore field)
Xinjiang Tacheng International Resources Ltd.
Badalov et al. (1975)
Turlychkin et al. (1972) +2 other references
Tanzania
  • Arusha region
    • Ngorongoro District
Manega et al. (1987)
Turkey
  • Artvin Province
    • Ardanuç District
Singer et al. (2008)
  • İzmir Province
    • Gaziemir District
      • Efemçukuru Au deposit
Oyman (2003)
UK
  • England
    • Bristol
      • Westbury on Trym
Rumsey (2008)
    • Cornwall
      • Calstock
        • Drakewalls
Braithwaite et al. (1982)
        • Harrowbarrow & Prince of Wales Mines (Calstock United Tin and Copper Mines)
          • Harrowbarrow Mine (Harrowbeer Mine; Wheal Goodluck; East Wheal Brothers)
Dines (1956)
      • Gwinear-Gwithian
        • Gwinear
          • Rosewarne and Herland United Mines (Rosewarne and Herland Mine; incl. Wheal Fancy; Wheal Pleasure)
Dines (1956)
      • Perranzabuloe
Dines (1956)
      • Roche
        • Hallew
Dines (1956)
      • Withiel
Dines (1956)
    • Cumbria
      • Allerdale
        • Caldbeck
          • Coombe Height
Cooper et al. (1990)
Kingsbury et al. (MS) +3 other references
          • Potts Gill
Cooper et al. (1990)
Cooper et al. (1990)
      • Copeland
        • Lamplugh
          • Kirkland
[var: Manganese Dendrites] Lloyd Llewellyn (see picture)
    • Derbyshire
      • High Peak
        • Castleton
Quirk (1986)
    • Devon
      • North Devon
        • Bishop's Tawton
[var: Manganese Dendrites] Alysson Rowan collection
      • Teignbridge
        • Ashburton
Chris Popham Collection
        • Christow
Observed
        • West Buckfastleigh
Chris Popham Collection
      • West Devon
        • Belstone
Dines (1956)
        • Gulworthy
Braithwaite et al. (1982)
    • Somerset
      • Mendip
        • Cranmore
Symes (1977) +1 other reference
  • Wales
    • Ceredigion
      • Upper Llanfihangell-y-Creuddyn
        • Pontrhydygroes
Rust (2019)
    • Isle of Anglesey
      • Cylch-y-Garn
J.Ralph collected early 1980s
Ukraine
  • Crimea
    • Bakhchysarai
Kartashov P.M. (1989)
  • Kirovohrad Oblast
    • Holovanivsk Raion
ukrmineral.org (n.d.)
USA
  • Arizona
    • Cochise County
      • Bisbee
        • Hendricks Gulch
[var: Manganese Dendrites] Luetcke (n.d.)
        • Juniper Flats
Luetcke (n.d.)
      • Carr Canyon
[var: Manganese Dendrites] Luetcke (n.d.)
      • Chiricahua Mountains
        • California Mining District (Chiricahua Mining District)
          • Portal
Luetcke (n.d.)
[var: Manganese Dendrites] Luetcke (n.d.)
      • Cochise Mining District
        • Black Rock group
[var: Manganese Dendrites] Luetcke (n.d.)
        • Centurion
Luetcke (n.d.)
        • Gunnison Copper Project
          • Johnson Camp
[var: Manganese Dendrites] Luetcke (n.d.)
Luetcke (n.d.)
      • Dragoon District (Golden Rule District)
[var: Manganese Dendrites] Luetcke (n.d.)
      • McGrew Spring
Luetcke (n.d.)
      • Middle Pass Mining District
        • Black Diamond Peak
[var: Manganese Dendrites] Luetcke (n.d.)
        • Escapule Mine group
[var: Manganese Dendrites] Luetcke (n.d.)
        • Gordon Camp
[var: Manganese Dendrites] Luetcke (n.d.)
Luetcke (n.d.)
[var: Manganese Dendrites] Luetcke (n.d.)
[var: Manganese Dendrites] Luetcke (n.d.)
      • Miller Peak
        • Miller Canyon
[var: Manganese Dendrites] Luetcke (n.d.)
      • Tombstone Mining District
Luetcke (n.d.)
Rolf Luetcke
Luetcke (n.d.)
[var: Manganese Dendrites] Luetcke (n.d.)
Luetcke (n.d.)
Luetcke (n.d.)
        • Tombstone Extension Mines
[var: Manganese Dendrites] Luetcke (n.d.)
      • Turquoise Mining District (Courtland-Gleeson Mining District)
        • Courtland
[var: Manganese Dendrites] Luetcke (n.d.)
        • Gleeson
          • Costello Mine group
Luetcke (n.d.)
Luetcke (n.d.)
      • Winchester Mountains
        • Winchester Mining District
Luetcke (n.d.)
      • Yellowstone Mining District
        • Johnny Lyon Hills
[var: Manganese Dendrites] Luetcke (n.d.)
          • Tres Alamos Wash
[var: Manganese Dendrites] Luetcke (n.d.)
    • Coconino County
      • North Rim
Scarborough (1981)
    • Gila County
      • Banner Mining District
        • Christmas
[var: Manganese Dendrites] Luetcke (n.d.)
        • Hayden area
          • Chilito
            • Schneider Hill
[var: Manganese Dendrites] I visited the site on 6/15/2024 and ...
    • Greenlee County
      • Morenci
[var: Manganese Dendrites] Rolf Luetcke
    • La Paz County
      • New Water Mountains
        • New Water Mining District
          • Moore Mine group
Luetcke (n.d.)
      • Silver Mining District
Bob Reynolds collection
    • Maricopa County
      • Osborn Mining District
        • Tonopah
          • Belmont Mountain
Alfredo Petrov - field trip observations
    • Mohave County
      • Black Mountains
        • Oatman Mining District
          • Gold Road Mining District
Schrader (1909)
          • Oatman
            • Leland vein
Schrader (1909)
    • Navajo County
      • Cow Springs Mining District
        • Shonto
- (2005)
      • Hoskinnini Mesa
Witkind (1963)
    • Pima County
      • Deer Creek
[var: Manganese Dendrites] Luetcke (n.d.)
      • Empire Mountains
        • Empire Mining District
          • Hilton (Lead Mountain)
            • Copper Camp
              • Hilton Mines
                • Prince Mine group
Luetcke (n.d.)
      • Sierrita Mountains
        • Pima Mining District
          • Twin Buttes
King (n.d.)
      • Silver Bell Mountains
        • Silver Bell Mining District
[var: Manganese Dendrites] Luetcke (n.d.)
      • Tucson Mountains
        • Amole Mining District
[var: Manganese Dendrites] P Cristofono collection
    • Pinal County
      • Bunker Hill Mining District (Copper Creek Mining District)
        • Copper Creek (Copper Creek Canyon)
Martin (2023)
      • Ironwood Forest National Monument
        • Sawtooth Mountains
          • Sawtooth Mining District
            • Indian Head area
MRDS database Dep. ID #10026753.
      • Mammoth Mining District
King (n.d.)
          • Tucson Wash
Rolf Luetcke
      • Mineral Mountain Mining District
        • Reymert Canyon
Locality description
      • Riverside Mining District
        • Riverside
[var: Manganese Dendrites] Luetcke (n.d.)
      • Tortilla Mountains
        • Ripsey Mining District
          • Ripsey Hill area
[var: Manganese Dendrites] Luetcke (n.d.)
      • Vekol Mountains
        • Vekol Mining District
          • Kohatk
Luetcke (n.d.)
          • Sif Vaya area
Luetcke (n.d.)
    • Santa Cruz County
      • Patagonia Mountains
        • Fresno Canyon
          • Palmetto District
            • Tres de Mayo Mine group
Luetcke (n.d.)
        • Harshaw Mining District
          • Harshaw
            • Hardshell Gulch
[var: Manganese Dendrites] Luetcke (n.d.)
              • Hermosa group
Luetcke (n.d.)
      • Tyndall Mining District
        • Cottonwood Canyon
          • Glove Mine group (Zombie & Zeco claims; Festiago-Franklin; Blacksmith adit)
Luetcke (n.d.)
Luetcke (n.d.)
      • Bradshaw Mountains (Bradshaw Range)
        • Wilhoit area
Anderson (1972)
      • White Picacho Mining District
        • Independence Gulch
[var: Manganese Dendrites] Luetcke (n.d.)
  • Arkansas
    • Garland County
[var: Manganese Dendrites] www.lgsweb.org (2002)
    • Independence County
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
    • Izard County
Miser (1922)
Miser (1922)
Miser (1922)
Miser (1922)
  • California
    • Alameda County
      • Cedar Mountain Mining District
        • Cedar Mountain
- (2005)
- (2005)
- (2005)
        • Lookout Point
- (2005)
        • Sugarloaf Butte
- (2005)
      • Livermore Mining District (Tesla District)
        • Mendenhall Springs
Bradley et al. (1918) +1 other reference
- (2005)
- (2005)
        • Tesla
- (2005)
- (2005)
- (2005)
    • Amador County
      • Fiddletown Mining District (Oleta Mining District)
        • Fiddletown (Oleta)
- (2005)
      • Jackson Butte
- (2005)
      • Pardee Mining District
        • Sunnybrook
- (2005)
    • Butte County
      • Clipper Mills Mining District
        • Clipper Mills
- (2005)
- (2005)
      • Feather Falls Mining District
        • Rogerville
- (2005)
    • Calaveras County
      • Angels Camp area
- (2005)
      • East Belt
        • Mountain Ranch Mining District
          • Cave City
- (2005)
          • Mountain Ranch
- (2005)
          • Sheep Ranch
- (2005)
        • Murphys Mining District (Esmeralda Mining District; Sperry Mining District)
          • Murphys
- (2005)
    • Colusa County
      • Coast Ranges
        • Sugarloaf
- (2005)
    • El Dorado County
      • Latrobe Mining District
        • Flonellis
- (2005)
      • Placerville Mining District
        • Placerville (Hangtown)
          • Texas Hill
- (2005)
    • Fresno County
      • Trimmer
- (2005)
- (2005)
    • Imperial County
      • Boulder Park
- (2005)
      • Palo Verde Mountains
        • Palo Verde Mining District
          • Thumb Peak
- (2005)
    • Inyo County
      • Argus Mts (Argus Range)
        • Argus Mining District (Kellcy Mining District; Sherman Mining District)
          • Mountain Spring
[var: Manganese Dendrites] - (2005)
        • Lookout Mining District (Modoc Mining District)
          • Lookout City
- (2005)
      • Inyo Mts (Inyo Range)
        • Russ Mining District
          • Reward
[var: Manganese Dendrites] Luetcke (n.d.)
      • Owlshead Mountains
- (2005)
      • Shore Line Butte
- (2005)
    • Kern County
      • El Paso Mountains District
        • Black Mountain
- (2005)
      • Mojave-Rosamond Mining District (Mojave Mining District)
        • Mojave
          • Standard Hill
            • Standard group
- (2005)
      • Rademacher Mining District
        • Ridgecrest (Crumville)
- (2005)
      • Randsburg
- (2005)
      • Sidney Peak
- (2005)
      • Tehachapi Mountains
        • Gorman District
          • Lebec
            • Tejon Tin project (Gorman Tin project)
- (2005)
      • Weldon Mining District
        • Nicolls Peak
- (2005)
    • Lassen County
      • Hayden Hill Mining District
        • Hayden Hill [town]
          • Hayden Hill [summit]
- (2005)
    • Los Angeles County
      • Palos Verdes Peninsula
        • Palos Verdes Hills
Brighton Alfred Collection.
      • Redondo Beach
[var: Manganese Dendrites] B.A. Collection
    • Madera County
      • Coarsegold Mining District
        • Coarsegold
- (2005)
      • North Fork
- (2005)
    • Marin County
      • Novato
- (2005)
- (2005)
      • Sausalito
- (2005)
    • Napa County
      • Angwin
        • Manganese Ridge
USGS MRDS database (2005)
      • Calistoga Hot Springs
USGS MRDS database (2005)
      • East Mayacmas Mining District
        • Aetna Springs
USGS MRDS database (2005)
    • Nevada County
      • Dew Drop
- (2005)
      • Floriston
- (2005)
      • Spenceville Mining District
        • Higgins Corner
- (2005)
      • You Bet Mining District
        • You Bet (Chalk Bluffs)
- (2005)
    • Placer County
      • Colfax Mining District (Illinois Mining District)
        • Cape Horn
- (2005)
      • Forest Hill Mining District
        • Todd Valley
- (2005)
    • Plumas County
      • Greenville
Trask (1950) +1 other reference
    • Riverside County
      • Banning
Petrov (n.d.)
      • Diamond Valley
- (2005)
      • Jurupa Valley
        • Crestmore
[var: Manganese Dendrites] Jeff Weissman collection
      • Orocopia Mts (Dos Palmas Mts)
        • Dos Palmas District
- (2005)
      • Riverside
[var: Manganese Dendrites] Nicholas Rondilone's Collection
      • Riverside Mts (Siakariri)
        • Bendigo District (Riverside Mountain District)
          • Riverside Mountain
- (2005)
    • San Benito County
      • Fourth of July Spring
- (2005)
      • Stayton Mining District (McLeod Mining District; Panoche Mining District)
        • Messic Mountain
- (2005)
    • San Bernardino County
      • Bear Valley District
        • Big Bear City
- (2005)
      • Bristol Mountains
        • Amboy area
[var: Manganese Dendrites] Luetcke (n.d.)
      • Bullion Mts (Bullion Range)
        • Stedman District (Ludlow; Rochester; Buckeye)
          • Ragtown
- (2005)
      • Clark Mts (Clark Mountain Range)
        • Clark Mountain District (Clark District)
          • Mohawk Hill
- (2005)
      • Ord Mining District
        • Ord Mountains
          • Ord Mountain
Housley (2001)
      • Oro Grande Mining District
        • Oro Grande
- (2005)
      • Silver Lake Mining District
        • Soda Mountains
          • Zzyzx
[var: Manganese Dendrites] mineralsocal.org (2020)
      • Sleeping Beauty
- (2005)
    • San Diego County
      • Banner Mining District
        • Banner
Weber (1963)
      • Carlsbad
[var: Manganese Dendrites] Brighton Alfred Collection.
      • Jacumba
        • Tule Mountain (Mount Tule; Tulley Mountain)
REF:Deposit:: CALIF. DIV. MINES AND ...
      • Pala Mining District
        • Pala
          • Chief Mountain
            • Elizabeth R. Mine (Hazel W. claim)
[var: Manganese Dendrites] Stephenson (2008)
          • Tourmaline Queen Mountain (Pala Mtn; Queen Mtn)
Fisher (2002)
King (n.d.)
      • Ramona Mining District
        • Ramona
Kunz (1905)
San Diego Mining Company
King (n.d.)
      • Rincon Mining District
        • Rincon
          • Rincon Mountain
[var: Manganese Dendrites] King (n.d.)
    • San Joaquin County
      • Ladd-Buckeye Mining District
        • Eagle Mountain
- (2005)
    • Santa Clara County
      • Black Wonder Mining District
        • Black Mountain
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
        • East Foothills
- (2005)
        • Eylar Mountain
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
        • Red Mountain
- (2005)
      • Morgan Hill
- (2005)
- (2005)
    • Siskiyou County
      • Klamath Mountains
        • Dillon Creek Mining District
          • Little Medicine Mountain
- (2005)
    • Stanislaus County
      • Black Wonder Mining District
        • Black Mountain
- (2005)
- (2005)
        • Copper Mountain
- (2005)
- (2005)
        • Red Mountain
- (2005)
      • Ladd-Buckeye Mining District
        • Mount Oso
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
    • Tehama County
      • Dead Rabbit Lake
- (2005)
      • Gunsight
- (2005)
      • Tomhead Mountain
- (2005)
    • Trinity County
      • Brush Mountain
Trask et al. (1943) +2 other references
        • Little Deer prospects No. 1 and No. 2 (Trinkle and Purcell)
- (2005)
      • Kekawaka
- (2005)
- (2005)
      • Kettenpom
        • Kettenpom Peak
- (2005)
- (2005)
      • Klamath Mountains
        • Canyon Creek Mining District
          • Dedrick
- (2005)
        • Hayfork Mining District
          • Grassy Mountain
- (2005)
        • Hyampom
- (2005)
- (2005)
        • Indian Valley Mining District
          • Friend Mountain
- (2005)
        • Pony Buck Peak
- (2005)
        • South Fork Mining District
          • Copper Hill
            • Gool No. 2 and No. 3 claims
Trask (1950) +1 other reference
Trask et al. (1943) +1 other reference
- (2005)
- (2005)
          • Forest Glen
- (2005)
        • Upper Hayfork Creek area
          • Red Mountain
- (2005)
- (2005)
- (2005)
- (2005)
      • Neafus Peak
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
      • North Kelsey Peak
Trask et al. (1943) +2 other references
      • Ruth
Trask et al. (1943) +2 other references
      • Wildhorse Peak
- (2005)
      • Zenia
- (2005)
    • Tulare County
      • Mirador
- (2005)
    • Tuolumne County
      • East Belt
        • American Camp Mining District
          • American Camp Station
- (2005)
        • Columbia Mining District
          • Blewetts Point
- (2005)
          • Browns Flat
- (2005)
      • Jacksonville Mining District
        • Hog Mountain
- (2005)
      • Keystone
- (2005)
    • Yuba County
      • Strawberry Valley
- (2005)
  • Colorado
    • Chaffee County
Ralph Van Alstine (1969)
    • Gunnison County
      • Quartz Creek Pegmatite Mining District
        • Brown Derby Mine
Bob Cobban
    • Hinsdale County
[var: Manganese Dendrites] Rocks & Minerals: Sept
    • Lake County
      • Upper Iowa Gulch
Paul Broyles
    • Park County
      • Alma Mining District
        • Alma
Raabe et al. (1984)
  • Connecticut
    • Fairfield County
      • Redding
        • Branchville
[var: Manganese Dendrites] Ted Johnson collection
      • Trumbull
        • Long Hill
David S. Bernstein- Feb. 2010
    • Hartford County
      • Avon
[var: Manganese Dendrites] John Burnham
      • East Granby
[var: Manganese Dendrites] John Burnham
[var: Manganese Dendrites] Cristofono (n.d.)
[var: Manganese Dendrites] Cristofono (n.d.)
    • Middlesex County
      • Haddam
[var: Manganese Dendrites] Kevin Czaja Collection
      • Portland
[var: Manganese Dendrites] Moritz (n.d.)
[var: Manganese Dendrites] Steve Bonney Collection
[var: Manganese Dendrites] Harold Moritz Collection
        • Collins Hill
          • Strickland pegmatite
[var: Manganese Dendrites] King (n.d.)
[var: Manganese Dendrites] Lalith Aditya Senthil Kumar Collection
  • Georgia
    • Gilmer County
      • Cherry Log
- (2005)
    • Haralson County
      • Bremen
        • Reeds Mountain
- (2005)
  • Hawaii
    • Honolulu County
      • Oahu Island
        • Koolau Range (Koolau caldera)
          • Kailua
Collection of RJ Martin
  • Idaho
    • Lemhi County
Umpleby (1913)
    • Shoshone County
      • Pine Creek Mining District
Nelson V.E.
  • Iowa
E.L. Clopton collection
      • Folletts
[var: Manganese Dendrites] E.L. Clopton collection
[var: Manganese Dendrites] Rocks & Minerals (Nov.-Dec. 2002)
  • Kansas
[var: Manganese Dendrites] ...
[var: Manganese Dendrites] ...
[var: Manganese Dendrites] Ransom (1974)
  • Kentucky
    • Breckinridge County
[var: Manganese Dendrites] Goldstein (2006)
  • Maine
    • Androscoggin County
      • Auburn
        • East Mount Apatite Mining District
[var: Manganese Dendrites] Daniel Levesque collection
      • Poland
visual ID in situ
    • Hancock County
      • Blue Hill - Castine Mining District
        • East Blue Hill
King (n.d.)
    • Oxford County
      • Albany
[var: Manganese Dendrites] Cristofono (n.d.)
      • Buckfield
[var: Manganese Dendrites] Landes (1925)
      • Greenwood
[var: Manganese Dendrites] Luetcke (n.d.)
[var: Manganese Dendrites] King et al. (1994)
        • Uncle Tom Mountain
[var: Manganese Dendrites] King (n.d.) +1 other reference
[var: Manganese Dendrites] Cristofono (n.d.)
      • Hebron
        • Mount Rubellite
King (n.d.)
      • Paris
King (n.d.)
King and Foord (1995)
[var: Manganese Dendrites] www.mindat.org (n.d.)
      • Rumford
King (n.d.)
      • Stoneham
[var: Manganese Dendrites] King (n.d.)
[var: Manganese Dendrites] Bill Bunn specimen and photo
      • West Paris
[var: Manganese Dendrites] King et al. (1994)
    • Washington County
      • Lubec
King (n.d.)
  • Maryland
    • Baltimore County
      • Bare Hills
[var: Manganese Dendrites] cameron holden
      • Woodlawn
[var: Manganese Dendrites] Stuart Herring Collection
    • Montgomery County
      • Rockville
[var: Manganese Dendrites] Parker (2005)
Jat Thompson Collection
  • Massachusetts
    • Berkshire County
[var: Manganese Dendrites] Daniel Clark collection
    • Essex County
      • Lynn
[var: Manganese Dendrites] William Prescott (1852)
[var: Manganese Dendrites]
    • Franklin County
[var: Manganese Dendrites] Emerson (1895)
    • Hampshire County
      • Easthampton
[var: Manganese Dendrites]
      • Huntington (Norwich)
Shaub (1954)
    • Middlesex County
[var: Manganese Dendrites] Cristofono (n.d.)
    • Worcester County
      • Lunenburg
[var: Manganese Dendrites] Cristofono (n.d.)
  • Michigan
    • Baraga County
      • Alberta
[var: Manganese Dendrites] Dan Fountain collection
    • Keweenaw County
      • Eagle Harbor Township
[var: Manganese Dendrites] ...
    • Marquette County
      • Ishpeming Township
        • Dead River Basin
[var: Manganese Dendrites] Dan Fountain collection
  • Missouri
    • Phelps County
[var: Manganese Dendrites] Charles Calkins
  • Montana
    • Granite County
Ed Clopton collection #ELC 397
    • Madison County
      • Gravelly Range
[var: Manganese Dendrites] Tucker (n.d.) +1 other reference
    • Silver Bow County
      • Butte Mining District (Summit Valley Mining District)
        • Walkerville
Raman/SEM-EDS analysis by Dr. Hexiong ...
  • Nevada
    • Clark County
      • Spring Mountains
        • Goodsprings Mining District
          • Shenandoah Peak (Shenandoah Mountain)
[var: Manganese Dendrites] Luetcke (n.d.)
    • Elko County
      • Carlin Mining District
Newmont Mining Corporation
    • Eureka County
      • Sulphur Spring Range
        • Alpha Mining District
          • Cougar Hill
[var: Manganese Dendrites] Luetcke (n.d.)
[var: Manganese Dendrites] Luetcke (n.d.)
    • Humboldt County
      • Black Diablo Mining District
Bonham et al. (1985)
      • Iron Point Mining District
        • Valmy
[var: Manganese Dendrites] Luetcke (n.d.)
    • Lincoln County
      • Bristol and Jackrabbit Mining Districts
- (2005)
    • Nye County
      • Bare Mountain
        • Bare Mountain Mining District (Fluorine Mining District)
[var: Manganese Dendrites] Peggy L. Smith (1983)
      • Bullfrog Hills
        • Bullfrog Mining District
Mark Mauthner ...
    • Washoe County
      • Pah Rah Range (Pah Rah Mts)
[var: Manganese Dendrites]
  • New Hampshire
    • Carroll County
Jackson (1857)
      • Wakefield
[var: Manganese Dendrites] P. Cristofono collection
    • Cheshire County
      • Alstead
Sharon Cisneros
      • Walpole
[var: Manganese Dendrites] Cristofono (n.d.)
      • Westmoreland
[var: Manganese Dendrites] Cristofono (n.d.)
    • Coos County
      • Gorham
Luetcke (n.d.)
    • Grafton County
      • Grafton
King (n.d.)
      • Groton
[var: Manganese Dendrites] Cristofono (n.d.)
      • Orange
[var: Manganese Dendrites] P. Cristofono collection
    • Hillsborough County
      • Amherst
[var: Manganese Dendrites] Cristofono (n.d.)
[var: Manganese Dendrites] P Cristofono collection
    • Merrimack County
      • Hooksett
[var: Manganese Dendrites] P Cristofono collection 2010
  • New Jersey
    • Passaic County
      • West Milford Township
Observed David S. Bernstein
    • Warren County
      • Oxford Township
warren cummings (2009)
        • Oxford Furnace
David S. Bernstein-collected 2010
      • White Township
Warren Cummings
  • New Mexico
    • Doña Ana County
[var: Manganese Dendrites] Calcite and Dolomite can be found next to the DACC (Dona Ana Community College)
[var: Manganese Dendrites] Brighton Alfred Collection.
      • Tonuco Mountain Mining District
McLemore et al. (1996)
    • Hidalgo County
      • Pyramid Mountains
        • Lordsburg Mining District
          • Lordsburg
            • Virginia District
[var: Manganese Dendrites] Luetcke (n.d.)
[var: Manganese Dendrites] P Cristofono collection
Dennis Tryon collection
    • Luna County
[var: Manganese Dendrites] Cristofono (n.d.)
[var: Manganese Dendrites] Luetcke (n.d.)
      • Tres Hermanas Mountains
        • Tres Hermanas Mining District
          • North Peak (North Sisters Peak)
Griswold (1961)
    • Socorro County
      • Magdalena Mining District
[var: Manganese Dendrites] Luetcke (n.d.)
Lalith Aditya Senthil Kumar Collection
    • Taos County
      • Picuris District
[var: Manganese Dendrites] Dean Allum
  • New York
    • Lewis County
      • Diana Township
[var: Manganese Dendrites] St. Lawrence County Rock & Mineral Club
  • North Carolina
    • Buncombe County
Wood (1996)
    • Cabarrus County
Carpenter (1976)
Carpenter (1976)
      • Pioneer Mills Mine
Carpenter (1976)
    • Cherokee County
- (n.d.)
    • Davidson County
      • Thomasville
The Adams Collection ( Steve and Laurie Adams)
    • Guilford County
      • Guilford County Copper Mining District
Carpenter (1976)
Wilson
[var: Manganese Dendrites] Bruce Osborne Collection
    • Montgomery County
      • Albemarle
Carpenter (1976)
    • Person County
Carpenter (1976)
    • Randolph County
Carpenter (1976)
    • Rowan County
      • Gold Hill Mining District
Carpenter (1976)
Jacquot (2013)
    • Union County
      • Monroe
Carpenter (1976)
Carpenter (1976)
Carpenter (1976)
  • Oregon
    • Crook County
dan weinrich
  • Pennsylvania
    • Adams County
      • Cumberland Township
[var: Manganese Dendrites] Rocks & Minerals 81:229-234
    • Carbon County
      • Lehigh Township
Klemic et al. (1954)
    • Cumberland County
      • Boiling Springs
Jat Thompson Collection
    • Northampton County
      • Easton
        • Chestnut Hill
          • C.K. Williams Quarry complex
[var: Manganese Dendrites] www.delminsociety.net/easton.htm
    • York County
      • Warrington Township
        • Rossville
Jeff Beckert Collection
  • Rhode Island
    • Providence County
      • Lincoln
        • Lime Rock
[var: Manganese Dendrites] P Cristofono collection
[var: Manganese Dendrites] George (1969)
  • South Carolina
    • Abbeville County
      • Antreville
John Krygier and Mike Dennis specimens
    • Anderson County
Griffitts et al. (1953)
  • South Dakota
    • Custer County
      • Custer Mining District
        • Custer
[var: Manganese Dendrites]
        • Fourmile
Staatz +3 other references
[var: Manganese Dendrites] E.L. Clopton collection #173
        • Pringle
[var: Manganese Dendrites] E.L. Clopton collection #635
[var: Manganese Dendrites] E.L. Clopton collection #1074
    • Lawrence County
      • Tinton Pegmatite Mining District
USGS Bull 380D
    • Pennington County
      • Keystone Mining District
        • Keystone
Dunn +5 other references
  • Tennessee
    • Carter County
      • Stony Creek Mining District
Paris (2011)
    • Sevier County
Coskren et al. (2000)
    • Unicoi County
      • Flag Pond
Paris (2011)
      • Unicoi Mining District
Paris (2011)
  • Texas
    • Karnes County
[var: Manganese Dendrites] ...
MINERALS OF THE KARNES URANIUM ...
    • Presidio County
      • Marfa
Brian Cowger
  • Utah
    • Juab County
      • Fish Springs Mountains
        • Fish Springs Mining District
Staargaard (2009)
      • Thomas Range
SLIDES OF THE FLUORSPAR
    • Salt Lake County
      • Herriman
Collected by and in the collection of ...
    • San Juan County
Finnell et al. (1963)
Finnell et al. (1963)
Finnell et al. (1963)
  • Virginia
    • Campbell County
thediggings.com (n.d.)
  • Washington
    • Clallam County
      • Lake Crescent Area
Derkey et al. (1990, November)
    • Kittitas County
      • Cle Elum Mining District
        • Teanaway River
T Douglas Schonewald Collection
    • Okanogan County
      • Nespelem Mining District
Pardee (1918)
Pardee (1918)
Pardee (1918)
      • Park City Mining District
Pardee (1918)
M. Huntting +1 other reference
    • Spokane County
      • Mount Kit Carson
[var: Manganese Dendrites] T. Douglas Schonewald field collected ...
  • Wisconsin
    • Marathon County
      • Wausau Intrusive Complex
[var: Manganese Dendrites] www.uwrf.edu/~wc01/psilomelane.htm
    • Pierce County
[var: Manganese Dendrites] William S. Cordua collection
[var: Manganese Dendrites] William Cordua
  • Wyoming
    • Crook County
      • Bear Lodge alkaline igneous complex
Hutchinson et al. (2022)
Uzbekistan
  • Navoiy
    • Central Kyzylkum Region
      • Bukantau Mountains
Pechenkin et al. (2005)
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