Andorra |
| Serge Lavarde find & collection |
Angola |
| Beleque (2010) |
Antarctica |
Argentina |
| Rocks & Min. (2007) |
| Colombo et al. (2011) |
Australia |
| Vic Cloete collection |
| Vic Cloete specimens |
| N.d (2014) |
| Sutherland et al. (2003) |
| Rio Tinto Group |
| alan swatland +1 other reference |
| Sorrell (n.d.) |
| Bussat (1980) |
Austria |
| Neschen (n.d.) |
| Niedermayr et al. (1995) |
- Sankt Veit an der Glan District
| Niedermayr et al. (1995) |
| Kolitsch et al. (2010) |
| Meixner (1950) |
| G. Niedermayr: Carinthia II 186./106.:130 (1996) |
- Spittal an der Drau District
| Niedermayr et al. (1995) |
| Kobloch (1992) |
| Niedermayr et al. (1995) |
| Niedermayr et al. (1995) |
| Stroh (1979) |
| Weninger (1978) |
| Niedermayr et al. (1995) |
| Weninger (1978) |
| A.Pichler (2012) |
|
| A.Pichler (2012) |
| Niedermayr et al. (1995) |
| J.Metzger (1997) |
| Annalen 1999 |
| Niedermayr (1997) |
| Brandstätter et al. (1987) +1 other reference |
| Kappelmüller (1993) |
| Körner (2006) |
| many collections (Erwin Löffler, Peter Neschen, Franz Linzer) +1 other reference |
| Erwin Löffler & Harald Schillhammer ... +1 other reference |
- Sankt Pölten-Land District
| KIESEWETTER (1996a) |
| Löffler et al. (2018) |
- Scheffau am Tennengebirge
| Horst Schabereiter collection (ex-Albert Strasser collection, analysed at Salzburg Uni, method unknown) +1 other reference |
- St. Johann im Pongau District
| Strasser (1989) |
| Strasser (1989) |
| Strasser (1989) |
| Strasser (1989) |
| Strasser (1989) |
| collection of Martin Slama |
| Martin Reich collection |
| Grolig et al. (2003) |
| Strasser (1989) |
| Strasser (1989) |
| SCHEBESTA (2007) |
| Strasser (1989) |
| Strasser (1989) |
| Strasser (1989) |
| Strasser (1989) |
| Strasser (1989) |
| Strasser (1989) |
| Paar et al. (1993) |
| collection Chris Auer |
| Neschen (n.d.) |
| Auer (1995) |
| Strasser (1989) |
| Lapis 2006-6 |
| Strasser (1989) |
| Strasser (1989) |
| Neschen (n.d.) |
| Strasser (1989) |
- Fusch an der Grossglocknerstrasse
| Strasser (1989) |
| Strasser (1989) |
- Neukirchen am Großvenediger
- Abichl Alp - Beryller area
| Strasser (1989) |
| Preite D. (1986) +1 other reference |
| Strasser (1989) |
| Strasser (1989) |
| Gartner (1986) |
- Alteck - Hoher Sonnblick area
| Strasser (1989) |
| Strasser (1989) |
| C.Auer |
- Grieswies - Krumlkeeskopf area
| Neschen (n.d.) |
| Gerd Stefanik collection |
| Strasser (1989) |
| Strasser (1989) |
| Auer et al. (2025) |
| Strasser (1989) |
| Strasser (1989) |
| Strasser (1989) |
- Bruck-Mürzzuschlag District
| Postl et al. (1988) |
| Postl et al. (1997) |
| Chris Auer |
| Taucher (1993) |
| Grachev (Ed) +1 other reference |
- Weißkirchen in Steiermark
| Steir.Mineralog 25/2011 |
| Postl et al. (2002) |
| Postl et al. (2005) |
- Rabenwald (Rabenwaldkogel)
| Postl (1993) |
| Bojar et al. (1994) |
| M. Moro collection |
| Strasser (2007) |
- Prägraten am Großvenediger
| Exel (1993) |
| Exel (1993) |
| Exel (1993) |
| Exel (1993) |
| Exel (1993) |
| Exel (1993) |
| Exel (1993) |
| M. Moro collection |
| Steir.Mineralog 25/2011 +1 other reference |
| Brandstetter (2001) |
| Kolitsch et al. (2008) |
| Zirkl (1995) +2 other references |
| Kolitsch (2008) +1 other reference |
| Erich Reiter et al. (1999) |
| Kiesewetter (2005) |
| Brandstätter et al. (2014) |
Belarus |
| E.P. Shpanov et al. (1989) |
Belgium |
| Hatert et al. (2002) |
|
| Neutkens (2005) |
| Neutkens (2005) |
| Harjo Neutkens collection. |
| Hatert et al. (2002) |
| Harjo Neutkens collection. |
| Hatert et al. (2002) |
| Pire (1993) +2 other references |
| Prinz (1907) +3 other references |
Bosnia and Herzegovina |
| Koch (1899) +7 other references |
Brazil |
| Orris et al. (2002) +1 other reference |
| Cassedanne (1985) |
| Anthony (1997) |
| various added photos |
Bulgaria |
|
Canada |
| Canadian Museum of Nature collection |
| Piilonen et al. (2025) |
- Greenwood Mining Division
| Robert O. Meyer collection |
| Montgomery (n.d.) |
- New Westminster Mining Division
| Personal collection of J. Dagenais |
| Avalon Advanced Materials Inc. |
| Horváth collection |
- Saint-Cyrille-de-Wendover
| Levinger & Lamoureux collections |
- Saint-Pierre-de-Broughton (West Broughton)
| Horváth et al. (2010) |
| Horváth collection |
- Le Val-Saint-François RCM
| MinRec 20 (3) |
- Sainte-Catherine-de-Hatley
| HORVÁTH et al. (2006) |
- La Vallée-du-Richelieu RCM
| Mandarino et al. (1989) +2 other references |
| Horvath |
| 176-178. +2 other references |
- Les Collines-de-l'Outaouais RCM
| P.M. Belley et al (2009) +1 other reference |
Chile |
- Cachiyuyo de Llampos mining district
| samples analysed by Gerhard Mohn and ... |
- Sierra La Totora district
| "Estudios geológico del sector de ... +2 other references |
| "Estudios geológico del sector de ... +2 other references |
| M.Dini collection (analysed material) |
China |
| Yunhuai Lin and Shiyang Chen (1985) |
| Kehua Yin (2009) |
| Shenfu Weng et al. (2013) |
| Ruishen Ma et al. (2012) +1 other reference |
- Furong Sn-polymetallic ore field
| Donghong Liu (2009) |
- Xilingol League (Xilinguole Prefecture)
- Xilinhot City (Xilinhaote Co.)
| Ji et al. (2022) |
| - (1978) |
- Haixi Mongol and Tibetan Autonomous Prefecture
- Da Qaidam (Dachaidan Co.)
| Sun et al. (2015) |
- Golmud City (Ge'ermu Co.)
- Tuotuohe area (Tuotuo river area)
| Zhenming Zhao et al. (2013) |
| Saisai Li et al. (2013) |
| Cuizhi Wang et al. (2005) |
- Jiaojia-Xincheng Gold camp
| Liu et al. (2024) |
| Chen et al. (2024) |
| Cuizhi Wang et al. (2005) |
| Cuizhi Wang et al. (2005) |
| Cuizhi Wang et al. (2005) |
| Cuizhi Wang et al. (2005) |
| Liu et al. (2025) |
| Siping Liao et al. (2002) |
- Changji Autonomous Prefecture (Sanji Autonomous Prefecture)
| Wang et al. (2025) |
- Hami Prefecture (Kumul Prefecture; Qumul Prefecture)
- Barkol Co. (Barköl Co.; Balikun Co.)
| Ping Li et al. (2014) |
- Ili Kazakh Autonomous Prefecture
|
- Kezilesu Autonomous Prefecture (Kizilsu Autonomous Prefecture; Qizilsu Autonomous Prefecture)
- Wuqia Co. (Ulugqat Co.; Ulughchat Co.)
|
- Gejiu Sn-polymetallic ore field
| Hai Zhang et al. (2009) |
Czech Republic |
|
|
| Pauliš P. Mineralogické lokality ... |
| Gadas et al. (2011) |
| Kuttna +1 other reference |
| Novotný et al. (2002) +2 other references |
| Havelcová et al. (2020) |
| DOLNÍČEK et al. (2023) +1 other reference |
| Gramblička (n.d.) |
- Žďár nad Sázavou District
| Sekanina (1929-1930) |
- Uherské Hradiště District
| Černý |
Denmark |
| Pedersen et al. (1975) +1 other reference |
DR Congo |
| Gécamines (1977) |
Ethiopia |
- Adola belt (Adola gold field)
| Pavel M. Kartashov analytical data 2019 |
Finland |
| Marttila |
France |
|
| hède frédéric |
| Self collected Stephane Maury |
|
| Valverde J. (1999) |
| Belot (1978) |
|
| Bereyziat (2023) |
| Bereyziat (2021) |
| De Ascençao Guedes et al. (2000) |
| De Ascençao Guedes et al. (2000) |
| De Ascençao Guedes et al. (2000) |
| De Ascençao Guedes et al. (2000) |
| R Stein collection |
- Saint-Martin-de-Belleville
| De Ascenção Guedes et al. (2015) |
| De Ascencão Guedes R. (2004) |
| De Ascenção Guedes (2003) |
| Chollet Pascal Collection. Collected by ... |
| Thierry Brunsperger collection |
| P Le Roch self collected +1 other reference |
| Galvier et al. (1997) |
| De Ascenção Guedes et al. (2008) |
| De Ascenção Guedes et al. (2013) |
| Yves Mourey Collection |
| Pierre Le Roch |
| Périnet (n.d.) |
| Germain et al. (1985) +1 other reference |
| Pierre Le Roch Collection |
| Saget (1983) +1 other reference |
| Périnet (n.d.) |
| Germain et al. (1985) |
| Chauris L. (1982) |
| De Ascençao Guedes et al. (2001) |
| Le Roc'h P. () |
| R. Pierrot |
| R. Pierrot |
| R. Pierrot |
| Belot (1978) |
| Econ Geol (1994) |
| Patrice Queneau Collection visual identification.
Confirmed. Analyzed by Nicolas Meisser (Naturéum) |
| Boisson et al. (2012) |
| Revista deminerales (7) |
| Rémy Ph. (2005) |
| Pascale & Daniel Journet |
| Jean-Vincent Coureau collection |
| Ph. Rémy et Ph. Font (2007) |
| Queneau (n.d.) |
| Ph. Rémy & Ph. Font (2007) |
| King (n.d.) |
| Castro et al. (2011) |
| Favreau et al. (2013) |
| Devismes (1978) |
- Provence-Alpes-Côte d'Azur
| Self collected by S. MAURY |
| Jean-Pierre Bourgarel collection |
| Self collected by S. MAURY +1 other reference |
| desescaut.jy@voila.fr |
| R. Pierrot |
|
| Designolle J-L. (1997) |
| Maury (2018) |
| Maury (2018) |
| MAURY (S) |
| MAURY (S) |
| ko jansen collectionj |
| Jean-Vincent Coureau find & collection |
Germany |
| 70. +1 other reference |
| [Wittern (1995) |
| Walenta (1996) |
| Walenta (1992) +1 other reference |
| Hanneberg et al. (2009) +1 other reference |
| Walenta (1992) |
- Freyung-Grafenau District
| Weiß (1990) +1 other reference |
| Habel et al. (1994) |
| Habel (2007) +1 other reference |
|
| Lorenz (1998) +1 other reference |
|
| Hanke et al. (2018) |
| Meier (1995) |
| Rank (1987) |
| F. Müller: "Bayerns steinreiche Ecke" et al. (Hof) |
| Wittern (2001) |
| Wittern (2001) |
- Wunsiedel im Fichtelgebirge
| Wittern (2001) |
- Neustadt an der Waldnaab District
| Weiß (1990) |
| Weiß (1990) |
| taunusmineralien.de (2013) |
| Blaß et al. (2010) |
| Schnorrer-Köhler (1988) |
| Uffmann et al. (2011) |
| Anonymous (2019) |
| Uffmann et al. (2011) |
| Henrich (2009) |
| Schnorrer et al. (1997) |
| Heidtke (2001) |
| P. Hesse (2017) |
| Harmut Hensel |
| www.mineralienfreunde-der-pfalz.de (2015) |
| - (Th. Kleser) |
| Sendelbach et al. (2000) +1 other reference |
| Thomas Kleser Collection |
| Weiß (1990) |
| Hajek et al. (2007) +3 other references |
| Wittern (2001) |
| Lapis (1) |
| Witzke et al. (2006) |
| Vollstädt (1979) |
| www.mineralienatlas.de (n.d.) |
| collection Joachim Esche |
| www.mineralatlas.eu (n.d.) |
| Wittern (2001) |
Greece |
| Rieck et al. (2018) |
| Hanke (1998) |
Hungary |
- Borsod-Abaúj-Zemplén County
| GEODA |
| Zajzon et al. (2015) |
| Szakáll et al. (1996) |
Italy |
| Durazzo et al. (1984) +2 other references |
| Piccoli et al. (2007) |
|
| Piccoli et al. (2007) |
| Piccoli et al. (2007) |
| Piccoli et al. (2007) |
| Bianchi et al. (1925) +1 other reference |
| Paolo Pastore Collection |
| Piccoli et al. (2007) |
| G. Ghisolfi (1974) |
| Lapis 2004 number 7/8 pp. 37-51 +1 other reference |
| Lapis 2004 number 7/8 pp. 37-51 |
| Matteo Chinellato collection 2006 |
| Personally collected by Flavio G. ... +1 other reference |
- Metropolitan City of Bologna
| Pedroni et al. (1996) |
| F. Brignoli collection 2007 |
| Pedroni et al. (1996) |
| G.Pedroni +1 other reference |
| Pedroni et al. (1996) |
| personal collect from founder of the ... |
| Dalrio (1980) +1 other reference |
| Calanchi et al. (1975) +3 other references |
| Matteo Chinellato collection |
| Pedroni et al. (1996) |
| Pedroni et al. (1996) |
| Pedroni et al. (1996) |
| www.mineralimodenesi.it (2016) |
| Collezione Adorni Fabrizio |
| Roberto Bosi specimen +1 other reference |
| Adorni F. (2014) |
|
| Collezione Adorni Fabrizio |
| Collezione Adorni Fabrizio |
| Adorni F. (1988) |
| Adorni F. (1988) +1 other reference |
| Baldizzone (2008) |
| Andrea Ortenzi Collection |
| Baldizzone (2008) |
| Esposito M. (2012) |
| I minerali del Piacentino - G. ... |
| Giovanni Scapin Collection |
| Alberto Vaghi collection |
| Il Cercapietre" |
| Camarda et al. (2012) |
| Antofilli et al. (1983) |
| Palenzona A. et al. (1990) |
| Antofilli et al. (1985) +1 other reference |
| Agliuzza (2011) |
| Antofilli et al. (1983) |
| Balestra (2016) |
| Antofilli et al. (1983) |
| Marchesini et al. (2025) |
| Agliuzza et al. (2015) |
| Agliuzza et al. (2015) |
| Antofilli et al. (1983) |
| Marchesini et al. (2025) |
| Antofilli et al. (1983) |
| Agliuzza et al. (2015) |
| Antofilli et al. (1983) |
|
| Antofilli et al. (1983) |
| collect from Andrea Morino |
| Antofilli et al. (1983) |
| Antofilli et al. (1983) |
| Bracco et al. (2007) +1 other reference |
| Bracco et al. (2006) |
| Castellaro-Kampf |
| Maida (2002) |
| Gramaccioli et al. (1992) |
| Enrico Bonacina collection |
| Garzanti et al. (1998) |
| Bedognè et al. (1993) |
| Marchesini et al. (2025) |
|
| Romani et al. (1997) +1 other reference |
| Bedognè et al. (1993) |
|
| Bedognè et al. (1993) |
| Demartin et al. (2008) |
| F. Bedognè |
| Bedognè et al. (2006) |
| www.mineralimottarella.it (2010) |
| Giovanni Scapin Collection +2 other references |
| Edoardo Mottarella - ... +1 other reference |
| Brugnatelli (1899) +2 other references |
| Bedognè et al. (1993) |
| Bedognè et al. (1993) |
| Bedognè et al. (1993) |
| Bedognè et al. (1993) |
| Bedognè et al. (1993) |
| Bedognè et al. (2011) +1 other reference |
| Bedognè +2 other references |
| Pasetti (2010) |
| Bedogné et al. (1995) |
| Guastoni A. +1 other reference |
| Guastoni et al. (2004) |
| Martini et al. (2012) |
| Martini et al. (2012) |
| Piccoli (2002) |
| Piccoli et al. (2004) |
| Piccoli (2002) +1 other reference |
| Bruno Marello find & collection |
| Piccoli (2002) +1 other reference |
| Piccoli (2002) +3 other references |
| Piccoli (2002) +1 other reference |
| Piccoli (1981) +1 other reference |
| Piccoli et al. (2007) |
| Flavio Giuseppe Taricco - Discoverer of ... |
| Piccoli et al. (2007) |
- Metropolitan City of Turin
- Mussa Alp (Pian della Mussa; Piano della Mussa; La Mussa; Lamussa)
| Piccoli et al. (2007) |
| Piccoli et al. (2007) |
| Barresi et al. (2) |
| Franco Ciccolini collection (M.E. Ciriotti, 2007) |
|
| Gruppo Min. Grugliaschese (1987) |
| Finello et al. (2007) |
|
| - (n.d.) +1 other reference |
| Piccoli et al. (2007) |
| Giuseppe Finello |
|
| Piccoli et al. (2007) |
| Franco Luca Bonino's collection |
| Silvio Bianco et al. (2024) +1 other reference |
- Verbano-Cusio-Ossola Province
| Lapis (3) |
| Albertini (1991) |
|
| Albertini (1991) |
| Struever (1890) +1 other reference |
| R.M.I. 1997 n. 2 pg. 157 to 170 / ... |
| Preite et al. (1995) |
| Mattioli (1979) +1 other reference |
| Piccoli et al. (2007) |
| Piccoli et al. (2007) +1 other reference |
| Piccoli et al. (2007) |
| Gaspari et al. (2019) |
| Piccoli et al. (2007) |
| Mattioli V. (1976) +1 other reference |
| Mattioli (1979) +1 other reference |
| Alberto Vaghi collection |
| //doi.org/10.57635/MICRO.2025.23.15 |
| //doi.org/10.57635/MICRO.2025.23.20 |
| Roggiani (1970) |
| Milanesi D. (1998) |
| Pedroni G. (1993) |
| Brambilla A. (1986) |
| Michele Verdi et al. (2025) |
| Cuchet et al. (2016) |
| Rivista Mineralogica Italiana |
- Metropolitan City of Cagliari
| Orlandi et al. (2013) +1 other reference |
- Trentino-Alto Adige/Südtirol
- Mühlwald (Selva dei Molini)
| Franco Luca Bonino's collection |
| Franco Luca Bonino specimen and photo |
| Exel (1987) |
- Wipptal (Alta Vall'Isarco)
- Sankt Jakob (San Giacomo)
| Rocchetti (1989) |
| Folie et al. (2010) |
| Folie et al. (2010) |
| Hossfeld (1977) |
- Vizze Pass (Pfitsch Pass; Pfitscher Joch)
| Folie et al. (2010) |
| Exel (1987) |
| Buscaroli et al. (1994) |
| Ferretti et al. (2015) |
| Ferretti et al. (2008) |
| Vecchi et al. (2013) |
| Giovanni Scapin Collection |
| Orlandi et al. (1997) |
| Degl'Innocenti M. (2011) |
| Bonifazi (2020) |
| Bonifazi (2020) |
| Rodolico (1942) +1 other reference |
| Bonifazi (2020) +1 other reference |
| Bonifazi (2020) |
| Marco Bonifazi collection |
- Rio Ardenza (Rio Popogna)
| Giuliano bettini collection +1 other reference |
| Bonifazi (2020) |
| Giuliano bettini collection +1 other reference |
| Orlandi et al. (1994) +1 other reference |
| Del Tredici (1978) +3 other references |
- Metropolitan City of Florence
| Betti et al. (2017) |
| Betti et al. (2017) |
| Zordan et al. (2001) +2 other references |
Japan |
- Ishikawa town (Ishikawa-machi)
| - (2002) |
| - (2002) |
| ex-Okamoto collection (2015) |
| Ohe Rikosha specimens |
- Daimonjiyama (Nyoigatake)
| Yamada (2004) |
| Hiroaki TANO photo |
| Terashima et al. (2004) |
| Izumino et al. (2015) |
| Izumino et al. (2015) |
| Izumino et al. (2015) |
| Uehara et al. (2014) |
| IZUMINO et al. (2014) |
Kazakhstan |
| Jermolenko (2002) |
| Akhmetova et al. (2025) |
Kenya |
| Berger et al. (2009) |
Madagascar |
| Behier (1959) |
| Behier (1963) |
| Behier (1960) |
| De Ascenção Guedes et al. (2008) +1 other reference |
Malawi |
| Garson |
| Garson |
Morocco |
| Weiß (2006) |
Mozambique |
| [var: Niobium-bearing Brookite] Carvalho (Tete, Moçambique) +3 other references |
Namibia |
| Tony Gill |
- Berseba Townlands Farm 426
| [var: Niobium-bearing Brookite] Werner et al. (2001) +1 other reference |
New Zealand |
- New Zealand Outlying Islands
| Mac Beggs (1978) +1 other reference |
- Westland Tai Poutini National Park
| Railton et al. (1990) |
Norway |
| Neumann (1955) |
| - (n.d.) |
| Nordrum (1999) |
| Stensrud (2004) |
| Sæbø (1966) +2 other references |
| Werner (2003) |
| Werner (2003) |
| Kvamsdal (1993) |
| Kvamsdal (2018) |
| Gunnar Raade (1969) +1 other reference |
| Nordli et al. (1997) +1 other reference |
| Hurum (1999) |
| Neumann (1985) |
| - (n.d.) |
| Gatedal (n.d.) |
| Selbekk et al. (1996) |
| Knut Edvard Larsen collection # MM- 6370 (Ex. Hans Chr. Berntzen collection) |
| Knut Edvard Larsen collection # MM- 66349 (Ex. Hans Chr. Berntzen collection) +1 other reference |
| - (n.d.) |
| Husdal (2008) |
| Nordrum (2004) |
| Self collected by P. Andresen. |
| Kvamsdal (2018) |
| Raade (1972) |
| Michaelsen (2020) |
| Raade et al. (2000) |
| Nordrum (2012) +1 other reference |
| Larsen (2018) |
| Andresen et al. (2018) |
| Nordrum (2015) |
| Nordrum (1999) |
| Griffin et al. (1977) +1 other reference |
| Garmo (1989) +1 other reference |
| Nordrum (2015) |
| Størseth (2003) |
| Nordrum (2011) |
| Nordrum (2012) |
Pakistan |
| Herb Obodda |
| Lavinsky (n.d.) |
| Grossmann (2004) |
| Nauroz Nausherwani Collection. |
| Bracke (n.d.) |
| Nauroz Nausherwani Collection. |
| Ikram Mineralogy. |
- Khyber Pakhtunkhwa Province
- Lower South Waziristan District
| David Eicher +1 other reference |
| Aymeric Longi collection |
Papua New Guinea |
| Barrick Gold Corporation |
Poland |
- Lower Silesian Voivodeship
| Siuda R. 2002: Titanium mineralization of the Stara Góra deposit (Kaczawskie Mountains, Poland) |
| Siuda (2001) |
| Lis et al. (1986) |
| field work and sampling et al. (EDS, WDS) |
| Lis et al. (1986) |
| Lis et al. (1986) |
| Lis et al. (1986) |
| Szełęg et al. (Karkonosze massif, Lower Silesia, Poland) |
| Traube (1888) |
| Lis et al. (1986) |
| Lis et al. (1986) |
| Lis et al. (1986) |
| Duczmal-Czernikiewicz et al. (2021) |
| Godyń et al. (2002) |
Portugal |
- União das Freguesias de Zebreira e Segura
| Gaspar et al. (2022) |
| desescaut.jy@voila.fr |
| Dias et al. (2009) |
Romania |
| Szakáll (2002) |
| Szakáll et al. (2010) |
| Szakáll et al. (2010) |
Russia |
- Chara and Tokko Rivers Confluence
| Konev et al. (1993) |
| Ivanov et al. (2018) |
| [var: Arkansite] Konev et al. (1996) |
| Dokuchits et al. (2022) |
| Pekov (1998) +2 other references |
| Alekseev et al. (2007) |
| Anthony (1997) |
| webmineral.ru (2016) |
| [var: Niobium-bearing Brookite] Kaigorodova et al. (2021) |
| Cook (2003) |
| Korostelev et al. (2016) |
- Khanty-Mansi Autonomous Okrug
| Burlakov (1995) |
| Anthony (1997) |
| Pekov (1998) |
- Enisei Range (Yenisei Ridge; Enisei Ridge)
| Silyanov et al. (2021) |
| ... |
| PEKOV et al. (2013) |
| ... |
| ... |
| Kozlov +6 other references |
| Новгородова М.И. Самородные металлы в гидротермальных рудах et al. (in Rus.) |
- Ryabinovskoe Cu-Au deposit
| Kochetkov A.Ya. (2006) |
- Alabashka pegmatite field
| webcenter.ru (2002) |
Saudi Arabia |
| Barrick Gold Corporation |
Slovakia |
- Banská Štiavnica District
| Martin Števko-unpublished |
| Rojkovičová |
| Koděra (1986) |
| Koděra (1986) |
| Martin Števko-unpublished |
| Pauliš et al. (2002) |
| Koděra (1986) |
- Vranov nad Topľou District
| Ďuďa |
Slovenia |
| Janez Zavašnik collection |
South Africa |
- Nelson Mandela Bay Metropolitan Municipality
| Reinhardt van Vuuren Collected in 2015 |
- Sekhukhune District Municipality
- Elias Motsoaledi Local Municipality
| Atanasova et al. (2016) |
- Waterberg District Municipality
- Bela-Bela Local Municipality
| Atanasova et al. (2016) |
- Thabazimbi Local Municipality
| Cairncross et al. (1995) |
- Bojanala Platinum District Municipality
- Rustenburg Local Municipality
| Atanasova et al. (2016) |
- Namakwa District Municipality
- Karoo Hoogland Local Municipality
| Journal of African Earth Sciences ... |
| Cairncross et al. (1995) |
Spain |
| Christian Rewitzer collection 2007 / ... |
| Miguel A. Fernandez Périz (2006) |
| Calvo (2009) |
| Jose Miguel Sola Fernandez collection |
| Rewitzer et al. (2018) |
| Christian Rewitzer collection - SEM-EDS ... |
| López (n.d.) |
| Joan Font (2016) |
- Aran (Val d'Aran; Aran Valley)
| André Castro specimen |
| Màrius Asensi-Jordà Collection |
| Joan Rosell collection (analysis min-787) |
| Angel Ortiz Maellas specimen |
| Jimenez R. et al. (2004) |
| www.foro-minerales.com (n.d.) |
| Cólliga (1994) |
| Victor Pais Collection |
| Antonio Barahona Ortiz collection |
| mineralespania.blogspot.fr (n.d.) |
Sweden |
| Nysten (2020) |
| Nysten (2020) |
| Torstensson (2004) |
| Lorin et al. (2009) |
| Chukanov et al. (2010) |
| Sandström et al. (2010) |
Switzerland |
| Stalder et al. (1998) |
| Bracke (n.d.) |
| Stalder et al. (1998) |
| D Schläfli collection. |
| Stalder et al. (1998) |
| Stalder et al. (1998) |
| Romani (2000) +1 other reference |
| Romani (2000) +1 other reference |
| Romani (2000) |
| Bedognè et al. (2006) |
| Bedognè et al. (2006) |
| Bracke (n.d.) |
| Bächtiger K. (1986) |
| Stalder et al. (1998) |
| Stalder et al. (1998) |
|
| Stalder et al. (1998) |
| Stalder et al. (1998) |
| Jahn et al. (2010) |
| Stalder et al. (1998) |
| Jahn (2008) |
| Weibel et al. (1990) |
| Stalder et al. (1998) |
| Stalder et al. (1998) |
| Stalder et al. (1998) |
| Stalder et al. (1998) |
| Stalder et al. (1998) |
| Stalder et al. (1998) |
| Stalder et al. (1998) |
| Silvano Turati Collection |
|
| Collection Sancassani-Raineri |
| Kipfer et al. (1979) +1 other reference |
| Weiß (1982) +1 other reference |
- Robièi (Alpe di Robièi; Lake Robièi area)
| Weiß (1982) +1 other reference |
| Weiß (1982) +1 other reference |
| www.mineralienatlas.de (n.d.) |
- Monte Basòdino northeast slope
| Harjo Neutkens |
| De Bondt (n.d.) |
| M Henrich collection |
| Matteo Chinellato collection |
|
| Stalder et al. (1998) |
| www.mineralien-ch.ch (2008) |
| Stalder et al. (1998) |
| Stalder et al. (1998) |
| Anthony (1997) |
| Stalder et al. (1998) |
| Stalder et al. (1998) |
| aufschluss-1971-09-286 |
| Cuchet et al. (2003) +1 other reference |
| Paolo Pastore Collection |
| Stéphane Eggs & Alexandre Salzmann |
- Albrunhorn - Turbhorn area
| Stalder et al. (1978) |
| Van der Burgt et al. (2015) |
| van der Burgt et al. (2005) |
| Walter Gabriel (2005) |
|
| binn.strahlen.org (n.d.) |
- Binnachra (Binnackern; Binnachern; Binnacheren)
| Parker et al. (1973) |
| Parker et al. (1973) |
| Personally collected by Günter Frenz |
| Parker et al. (1973) |
| Kipfer (1981) +1 other reference |
- Mont Chemin mining district
|
|
| Cuchet et al. (2014) |
|
| Meisser (2012) |
| Anthony (1997) |
| Stalder et al. (1998) |
| Stalder et al. (1998) |
| Parker et al. (1973) |
| Erik Vercammen collection |
| Soom (1986) +1 other reference |
| Ko Jansen |
| erik vercammen field observations and ... |
| Rüegg (2005) |
| Rüegg (2005) |
| Rüegg (2005) |
| Schad (1989) |
| Weibel et al. (1990) |
Taiwan |
| Ko-Chun Huang Collection |
| Li et al. (2000) |
| Li et al. (2000) |
Tajikistan |
- Districts of Republican Subordination
| I. Pekov data pers. comm L. Horvath 2008 |
UK |
| Rust (1998) |
| Golley et al. (1995) +1 other reference |
|
- St Day United Mines (Poldice Mines)
|
|
| G.Curtis collection. |
| LeBoutillier et al. (2003) |
| Golley et al. (1995) |
| Golley et al. (1995) |
| Rastall et al. (1915) +1 other reference |
| Stansfield Kitchen (1934) |
| Day (1999) |
| S. Rust collection |
|
| C. R. Lindsey (1905) |
| Harrison et al. (1987) +1 other reference |
| Livingstone |
| Day (1999) |
| Day (1999) |
|
| Green et al. (1996) |
|
| National Museum of Wales collection |
| Wolfe et al. (2008) |
|
|
Ukraine |
| Lyckberg et al. (2009) |
USA |
- Matanuska-Susitna Borough
- Willow Creek Mining District
| USGS Bull 933-C |
- Valdez-Cordova Census Area
| Wayland |
- Yukon-Koyukuk Census Area
| - (2008) |
| - (2008) |
| Anthony et al. (1995) |
- Tombstone Mining District
| Thorne (n.d.) |
- Globe-Miami Mining District
| Galbraith (1959) +1 other reference |
| Gilluly (1946) +1 other reference |
- Patagonia Mining District
| Anthony et al. (1995) |
| Muntyan (2012) |
| Rocks & Min.: 63:108. |
| - (2005) |
| [var: Arkansite, var: Niobium-bearing Brookite] Erickson +3 other references |
| V.C. Fryklund and D.F. Holbrook (1950) +1 other reference |
| Smith (1994) |
| Smith (1989) |
| Horváth Collection - confirmed visually +1 other reference |
| Rocks & Min.: 63: 109. +3 other references |
| Rocks & Min.: 63: 109. |
| Rocks & Min.: 63:110. +1 other reference |
| Smith (1988) |
| Rocks & Min.: 63:110. +3 other references |
| Smith (1988) |
| Rocks & Min.: 63:110. |
| Smith (1997) |
| Rocks & Minerals 63:2 pp 104-125 +1 other reference |
| Josh Varnedore Collection |
| Rocks & Min.: 63:109. +2 other references |
| Howard (2007) |
| Smith (1988) +1 other reference |
| Henry Barwood - unpublished (2010) |
| Hadley (2000) |
- Placerville Mining District
| Kunz (1892) +5 other references |
- El Paso Mountains District
| Murdoch (1966) +2 other references |
- Ralston Divide Mining District
| Tony Charlton |
| Cooper et al. (2000) |
| Hanson et al. (2013) |
| USGS Prof Paper 649 |
- Cebolla Mining District (Goose Creek Mining District)
| R. Peter Richards +1 other reference |
- Goose Creek Mining District
| Page et al. (1956) +2 other references |
- White Earth Mining District (Powderhorn Mining District)
| Kile et al. (1994) +1 other reference |
| Eckel et al. (1997) |
| Freeport-McMoRan |
| Eckel et al. (1997) |
| Robert Stoufer collection |
| Kile et al. (1994) |
| Eckel et al. (1997) |
| Rocks & Minerals 70:180-187 |
| Tom Rosemeyer (1993) +1 other reference |
| Eckel et al. (1997) |
| Januzzi (1994) |
| Weber et al. (1995) |
| Rocks & Minerals (1995) |
| Januzzi +1 other reference |
| Henderson (1995) +1 other reference |
| Januzzi et al. (1976) |
| Ream (1995) |
| Hwang et al. (2015) |
| USGS PP1049-A (Staatz,1979) |
| King et al. (1994) |
| Guidebook 1 to Mineral Collecting in ... +1 other reference |
| Found by Lloyd W. Alexander in 8-2023 ... |
| Guidebook 1 to Mineral Collecting in ... |
| King et al. (1994) |
| Lincks (1978) |
| Alan R. Plante |
| Alan R. Plante |
| Cook (1974) |
| Gleba (2008) |
| Rocks & Min.: 22:11. +1 other reference |
| Rocks & Min.: 22:11. +1 other reference |
|
| Heinrich et al. (2004) |
| Heinrich et al. (2004) |
| The Lapidary Journal (W.C. van Laer) +5 other references |
| van Laer (1979) |
| Chris Tucker |
| Tucker (n.d.) +1 other reference |
| Castor et al. (2004) |
| Castor et al. (2004) |
| Castor et al. (2004) |
| Kleinhampl et al. (1984) |
| Jensen (1993) +1 other reference |
| Rocks and Minerals (1990) |
| Janules (2004) |
| Tom Mortimer collection #u455 |
| Cristofono (n.d.) |
| Rocks & Minerals (1990) +1 other reference |
| Tom Mortimer collection (reference added by Peter Cristofono) |
| Manchester (1931) |
| Warren Cummings |
| King (n.d.) |
| Gordon (1951) +2 other references |
| FOMS Millsite Committee (1986) |
| M Massis collection +1 other reference |
| Northrop et al. (1996) |
| - (2005) |
| Northrop et al. (1996) |
| R&M 67:6 p390-395 |
| Northrop et al. (1996) |
| Robinson et al. (2007) |
| Dana 7:I:592. +1 other reference |
| Cristofono (n.d.) |
| Rocks & Min.:60:86. |
| Jason B. Smith (visual identification) |
| Bernard et al. (2004) |
| Genth (1891) |
| Am Min 67:356-359 |
| R&M 72:4 pp 252-264 |
| Rocks & Min. vol. 72 (1997) |
| K. Starnes |
| The Mineralogy of Pennsylvania +1 other reference |
| Gordon's Min. Penn (1922) |
| Byron F. King (1932) |
| Dana 6:1069. |
| The Mineralogy of Pennsylvania 1966-1975 +1 other reference |
| Michael W. Kieron collection |
| Rocks & Minerals 61:281-284 |
| Gems & Minerals 395 (August, 1970) +1 other reference |
| Miller (1971) |
| Matthias Rhinelander |
| Bullock (1981) |
| Bullock (1981) |
- Gold Hill Mining District (Clifton Mining District)
| Thorne (n.d.) |
- Pole Star Copper Company Mine Group
| Thorne (n.d.) |
| King et al. (1991) |
| Dietrich (1990) |
| Dietrich (1990) |
- Miller River Mining District
| Aidan Cerenzie Collection |
- Snoqualmie Mining District
| self collected |
| Zach Capel |
- Mount Baker Mining District
| Cannon (1975) |
| Overstreet (1967) |
| Falster (1981) +1 other reference |
| Cordua (1998) |
| Cordua (1998) |
| Thomas Buchholz |
| Buchholz (1996) |
Uzbekistan |
| GRAUPNER et al. (2001) +1 other reference |
Venezuela |
| PARTS (1981) |
Zambia |
| - (Hanco) |
