👁 Image
| Souza Neto, João Adauto, Legrand, Jean Michel, Volfinger, Marcel, Pascal, Marie-Lola, Sonnet, Philippe (2008) W–Au skarns in the Neo-Proterozoic Seridó Mobile Belt, Borborema Province in northeastern Brazil: an overview with emphasis on the Bonfim deposit. Mineralium Deposita, 43 (2) 185-205 doi:10.1007/s00126-007-0155-1 | Journal (article/letter/editorial) | | Mobile Belt,
Borborema Province in northeastern Brazil: an overview
with emphasis on the Bonfim deposit...located in the
Borborema Province in northeastern Brazil and consists of
a gneiss basement (Archean to Paleo-Proterozoic)...s/n, Cidade Universitária,
CEP 50.740-530 Recife, Brazil
e-mail: adauto@ufpe.br
J. M. Legrand
Departamento...Universitário,
Lagoa Nova,
CEP 59.072-970 Natal, Brazil
M. Volfinger : M.-L. Pascal
Centre de Recherches...Bonfim .
Borborema Province . Seridó Mobile Belt . Brazil
Introduction
Skarn deposits host a large variety | 👁 Image
| | Report (issue) | | MINERAIS
PROJECT REPORT
Brazil Investigations
(IR)BR-74
TUNGSTEN RESOURCES OF BRAZIL
U. S. Geological Survey...standards or nomenclature
1974
TUNGSTEN RESOURCES OF BRAZIL
By
Max G. White
CONTENTS
Pages
ABSTRACT .......tungsten in Brazil ........
7
SCHEELITE DEPOSITS ......................
7
Northeast Brazil. ..........setting of scheelite deposits .......
7
Brejui Mine. ....................
10
Production, reserves...Production, reserves, and resources potential. ...
19
Santa Catarina. ......................
20
SELECTED REFERENCES | 👁 Image
| | Journal (article/letter/editorial) | | The type locality is the Jacupiranga mine,
Cajati, São Paulo, Brazil. Menezesite occurs in small
microcrystal-lined...magnetite, phlogopite,
ancylite-(Ce), strontianite, pyrite, and tochilinite as
well as abundant clinohumite...of Junior or Jr.
Menezes was born in São Paulo, Brazil, on 5 October
1950, to Luiz Alberto Dias Menezes...the Jacupiranga mine
in Cajati, São Paulo State. At Jacupiranga, Menezes worked
as mine engineer in the...gave him a
sticker book titled Natural Richness of Brazil. Some of the
stickers showed plants and animals | 👁 Image
| Tait, K. T., Belakovskiy, D., Welch, M. D., Gatta, G. D., Camara, F. (2012) New Mineral Names. American Mineralogist, 97 (7) 1260-1265 doi:10.2138/am.2012.595 | Journal (article/letter/editorial) | | of Otto Mountain, 0.4 miles northwest of the Aga mine. The
only material available is from a single 1...chrysocolla, galena, goethite, hematite, khinite,
pyrite, and wulfenite. Chromschieffelinite crystals are...discovered at the old dumps
of Centennial Eureka mine, Tintic district, Juab Co., Utah, U.S.A.
It was...MINERAL NAMES
common hypergene Te mineral at this mine. Eurekadumpite occurs in small cavities and in fractures...oxides. Other
tellurates and tellurites found at the mine are: jensenite, leisingite,
frankhawthorneite, juabite | 👁 Image
| | Journal (article/letter/editorial) | | SCHEELITE
IN
NORTHEASTERN
BRAZIL.
W. D. JOHNSTON, JR., AND FRANCISCO 'MOACYR
DE
•
VASCONCELLOS...Paraiba
and Rio Grande do Norte, Northeastern Brazil, all of which have been
discoveredsince early...
34
n ø 44, 1944.
SCHEELITE IN NORTHEASTERN BRAZIL.
35
Alexandre
Leitede Barros,whoassisted
Johnston...showingtactite in amphiboliteand not in pure
marble, Caieira mine.
This cycleis markedby the flat topswith concordant... Paraiba and Rio Grande do Norte,
Northeastern Brazil. Ecos. GEOL.,vol. 39, pp. 206--223, 1944.
Evaristo | 👁 Image
| Biagioni, C., Orlandi, P., Nestola, F., Bianchin, S. (2013) Oxycalcioroméite, Ca2Sb2O6O, from Buca della Vena mine, Apuan Alps, Tuscany, Italy: a new member of the pyrochlore supergroup. Mineralogical Magazine, 77 (7) 3027-3037 doi:10.1180/minmag.2013.077.7.12 | Journal (article/letter/editorial) | | Oxycalcioroméite, Ca2Sb2O6O, from Buca della Vena
mine, Apuan Alps, Tuscany, Italy: a new member of the...O6O, has been discovered at the Buca della Vena
mine, Stazzema, Apuan Alps, Tuscany, Italy. It occurs...size,
embedded in dolostone lenses in the baryte + pyrite + iron oxides ore. Associated minerals are calcite...cinnabar, derbylite, dolomite, hematite, ‘mica’, pyrite, sphalerite and ‘tourmaline’. Oxycalcioroméite...pyrochlore supergroup, roméite group, Buca della Vena
mine, Apuan Alps, Tuscany, Italy, crystal structure. | 👁 Image
| | Journal (issue) | | FEATURE ARTICLES
260
An Update on “Paraíba” Tourmaline from Brazil
James E. Shigley, Brian C. Cook, Brendan...elbaites are expanding at the original
deposit in Paraíba State, and similar tourmalines are also being mined...on amethyst, citrine, and ametrine from the Anahí
mine, Bolivia • “Copal” resin from Madagascar • Iolite...corundum from
Wyoming • Green kyanite from Bahia, Brazil • “Ruby Rock” cabochons •
Tourmaline from Warner...Karl Schmetzer
Petershausen, Germany
C. W. Fryer
Santa Monica, California
John I. Koivula
Carlsbad, California | 👁 Image
| | Book | | BARTORELLI
::• . . ..
MINERALS
& PRECIOUS
STONES
OF BRAZIL
Sponsored by:
VALE
MINISTER.IO
DA CULTURA
©...Publication Data (CIP)
(Camara Brasileira do Livro, SP, Brazil)
Aquamarine (113 mm high), Medina,
Minas Gerais...Cornejo, Carlos
.Minerals & precious stones of Brazil.
Carlos Cornejo, Andrea Bartorelli.
[franslation:...3. Minerals - Brazil
4. Minerals- Classification 5. Mineralogy
6. Mineralogy - Brazil - History
7. Precious...Precious stones - Brazil I.
Bartorelli, Andrea. II. Title.
09-10025
CDD-549
Indexes for systematic | 👁 Image
| | Journal (article/letter/editorial) | | Theye (2005) A new cobalt mineral from the
Sophia mine near Wittichen, Central Black Forest. Der Erzgräber...fluorapatite, zircon, ilmenite,
hematite, titanite, pyrite, chalcopyrite, tennantite, rutile, crichtonite...albite, barite,
chalcopyrite, uraninite, tennantite, pyrite, hematite, magnetite,
cinnabar, and malachite....belongs to the secondary
assemblage of the Sophia mine near Wittichen, Central Black
Forest, Germany. It...Juangodoyite, Na2Cu(CO3)2, a new
mineral from the Santa Rosa mine, Atacama desert, Chile.
N. Jb. Miner. Abh. | 👁 Image
| Ivanyuk, Gregory Yu., Yakovenchuk, Victor N., Panikorovskii, Taras L., Konoplyova, Nataliya, Pakhomovsky, Yakov A., Bazai, Ayya V., Bocharov, Vladimir N., Krivovichev, Sergey V. (2019) Hydroxynatropyrochlore, (Na,Сa,Ce)2Nb2O6(OH), a new member of the pyrochlore group from the Kovdor phoscorite–carbonatite pipe, Kola Peninsula, Russia. Mineralogical Magazine, 83 (1) 107-113 doi:10.1180/minmag.2017.081.102 | Journal (article/letter/editorial) | | galena, gladiusite,
juonniite, ilmenite, magnesite, pyrite, pyrrhotite, quintinite, spinel, strontianite,...Volta Grande pegmatite,
Nazareno, Minas Gerais, Brazil. Mineralogical Magazine, 77, 2989-2996.
Andrade...Volta Grande pegmatite,
Nazareno, Minas Gerais, Brazil. American Mineralogist, 98, 292-296.
Andrade, M...Volta Grande pegmatite,
Nazareno, Minas Gerais, Brazil. Mineralogical Magazine, 81, 555-564.
Atencio,...OH)6F, a new roméite-group mineral from Starlera mine, Ferrera,
12
Grischun, Switzerland: description | 👁 Image
| | Report (issue) | | be reported because they may not be economic
to mine at the time they are explored.
Balancing these...because mining concerns attempt to develop long-range mine plans now.
It is also more common in recent years...sources listed in references)
Deposit name
Newmon Mine
Allan (Johnson Lease)
.
Courtwright (Daggett Lease)...Tonnage
(F-fetric tons)
St. Patrick (Camp 8)
Skyline Mine
Sunrise
Toujours Gai
White Feather
Apex
Darrington...22 x 10^
Green Mine
Helemar
Hill -Top Chrome
Hoff
Murphy
Pillikin
Shelly
Sheppard Mine
Simon
Stafford | 👁 Image
| Guowu, Li, Guangming, Yang, Fude, Lu, Ming, Xiong, Xiangkun, Ge, Baoming, Pan, de Fourestier, Jeffrey (2016) Fluorcalciopyrochlore, A New Mineral Species From Bayan Obo, Inner Mongolia, P.R. China. The Canadian Mineralogist, 54 (5) 1285-1291 doi:10.3749/canmin.1500042 | Journal (article/letter/editorial) | | britholite-(Ce),
bastnäsite-(Ce), zircon, magnetite, pyrite, fersmite, columbite-(Fe), monazite-(Ce), rutile...britholite-(Ce),
bastnäsite-(Ce), zircon, magnetite, pyrite, fersmite,
columbite-(Fe), monazite-(Ce), and rutile...volta grande pegmatite,
Nazareno, Minas Gerais, Brazil. Mineralogical Magazine
77(7), 2989–2996.
ATENCIO...Bi)2Ta2O6F, a new mineral species from
quixaba, Paraı́ba, brazil. Canadian Mineralogist 49,
1105–1110. | 👁 Image
| | Journal (issue) | | spinel, (9) 4.82 ct purple sapphire, (10) 5.32 ct Paraíba tourmaline, (11) 2.16 ct demantoid, (12) 1.05 ct...Karl Schmetzer
Petershausen, Germany
C. W. Fryer
Santa Monica, California
John I. Koivula
Carlsbad, California...marketed, and merchandized. In diamonds especially, the mine-to-market process has been severely tested.
Vertical...Namibia, as well as
Madagascar), South America (Brazil and
Colombia), central and southern Asia (Sri
Lanka...Pakistan; and pink to red tourmalines from Nigeria and Brazil. Diamond was mined in northern Canada for the first | 👁 Image
| | Book | | under the national jurisdiction of four countries — Brazil, Portugal, Spain, Great Britain — have geological...Climate
Features
Geology
Remedios Formation
Quixaba
Formation
Sao José Formation
Sedimentary Rocks...Geomorphology
Mineralogy
Petrography
Remedios Formation
Quixaba Formation
Sao José Formation
Xenoliths and Ejectiles...Peter and
St. Paul, lie ca. 950 km NE of Natal, Brazil, about half-way between the coasts of South
America...32° 15’ W and some 345 km NE of Cabo Sao Roque,
Brazil and ca. 2600 km from the coast of Liberia in Africa | 👁 Image
| | Journal (issue) | | Peter Richards
& D. G. Howard
The Pezinok antimony mine,
Male Karpaty Mountains, Slovakia................. C. A. (1989) On right
angle bends in filiform pyrite. Mineralogical Record, 20, 457464.
H ENTSCHEL,...Minerals
McCullough Fossils
Menezes, Luiz, Minerals - Brazil
Midwest Minerals
Mineral Exploration Services
Mineral...S. JEM, Inc.
Usman Imports
Valadares Minerals - Brazil
West Coast M ining
Wolfe, Tom, Minerals
Wright's...Senkvicka 5,
902 01 Pezinok, Slovakia
T h e P ezin o k mine, an antim ony deposit m ined since
1 9 4 0 , has | 👁 Image
| | Journal (article/letter/editorial) | | mineralogically. Oligoclase from Minas
Gerais, Brazil and bytownite from Chihuahua, Mexico have
been...(*correspondence: efb@bu.edu)
2
UC Santa Barbara, Earth Sciences, Bldg 526, Santa Barbara
CA 93106
We have developed...2008
A61
Geochemical evolution of marine
shore mine tailings in an hyperarid
climate
Temporal evolution...seawater, and evaporation of a
Cu-rich deep brine. Pyrite and chalcopyrite oxidation, and
silicate dissolution...clinopyroxene:
+0.30 to -0.44 ‰; mica: +0.30 to -0.48 ‰; pyrite: +0.39 to
+0.09 ‰. Most samples that have the negative | 👁 Image
| Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | deposits of such minerals in adjacent areas of Brazil and Venezuela suggest
that eastern Colombia may...deposits, based on
analogy with adjacent areas in Brazil and Venezuela.
An initial
reconnaissance should...areas may be appropriate.
12° SIERRA NEVADA
DE SANTA MARTA
Figure 1. Geologic provinces of Colombia...uplift is
post-middle Miocene.
The Sierra Nevada de Santa Marta, a triangular-shaped
fault-bounded block on...Basin), the Serrania de Perija and Sierra Nevada de Santa Marta (Cesar Basin),
and along the Caribbean margin | 👁 Image
| | Book (edition) | | MINE
andtheir
LOCALITIES
JAN H. BERNARD AND JAROSLAV HYRSL
INERALS DESCRIBED SINCE 2004
MINERALS
andtheir...dist., China
Fluomatromicrolite, x 25111111,
Naipa mine, Mozambique
Daliranite, 5111111,
Zarshouran Au-As...Domafov, Czech Rep.
Juangodoyite, 60111111,
Santa Rosa mine, Chile
Back cover photo:
Ho/fertile on hematite...piment pseudomo,phs after realga,; 75 mm, Palomo mine, Pen,
Page 3: Stepite on arsenic, 45 111111,Jachymov...2(4) - 4.0(6) - 2.58(10) - 2.04(5).
At the Kiura mine, Saiki City, Oita pref., Japan. IMA
2012-101.
Adolfpateraite | 👁 Image
| Amstutz, G. C., Goresy, A. EI, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis - The State of the Art - A Volume in Honour of Professor Paul Ramdohr on the Occasion of His 90th Birthday With Special Reference to His Main Scientific Interests - Special Publication of the Society for Geology Applied to Mineral Deposits No. 2. Springer Berlin Heidelberg. | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts...it is basically linked to organic
material and pyrite, which is connected with the latter.
The subconscious..."common sense" observations described
from the gold mine with the chert and the organic matter.
Another potent...Alterations of Conglomeratic Uranium Ores,
Pronto Mine, Ontario, Canada
E.Wm. Heinrich (With 1 Figure)...Observations on Ore Rhythmites of the Trzebionka Mine, Upper
Silesian-Cracow Region, Poland
L. Fontbote | 👁 Image
| Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts...it is basically linked to organic material and pyrite, which is connected with the latter. The subconscious..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure)...Observations on Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote | 👁 Image
| | Report (article/chapter) | | do Rio de Janeiro (DGRG/UERJ), Rio de Janeiro, Brazil
2
Programa de Posgraduação, Faculdade de Geologia...Universidade do Estado do Rio de
Janeiro, Rio de Janeiro, Brazil
*Corresponding author (e-mail: mauro.geraldes@gmail...to the Cabo Granite (104 Ma) are observed in
NE Brazil. In West Africa, sparse Aptian–Albian ages are...break-up is presented
below.
In the SE region of Brazil, there were two major
magmatic events in the continental...examples of the abovementioned magmatism in eastern Brazil, West
Africa and adjacent oceanic areas. The Saint | 👁 Image
| | Report (issue) | | based on considerations that extend far beyond the
mine itself, in some instances relating to the overall...subject, as in
a scale model of the workings of a mine, to a unifying
concept that explains or describes...government believed might someday be economic ta
mine. Stratiform deposits of large areal extent, such...chalcopyrite + cubanite + millerite + vallerite + pyrite +
bornite + gersdorffite + sperrylite + PGE alloys...Types
Dunitic Ni.
DEPOSIT DESCRIPTION
Mineralogy
Pyrite + pyrrhotite + chalcopyrite + pentlandite, by-product | 👁 Image
| | Book (volume) | | Springfield show ( 1995: 582).
Madawaska [Faraday] mine near Bow Lake, Hastings
County. Some of the world's...property of, the old Madawaska uranium mine
(called the Faraday mine before 1964). The mineral assemblage...Trimble and Cowgill, 1977).
LATINAMERICA
BRAZIL
Jacupiranga mine, Sao Paulo. Among the crystallized minerals...found during the 1960s, with anatase, brookite
and pyrite crystals (Parker, 1973); at Brunnital in the uppermost...Oblast. Alpine-type clefts in the famous Dodo quartz mine commonly contain ilmenite, occurring as lustrous | 👁 Image
| | Report (issue) | | septarian pyritic and calcareous concretions. Calcite, pyrite,
and sphalerite are associated with barite in some...nodules, the association of barite with carbonate and pyrite, and
the fact that barite fills chambers of undeformed...matter, secondary
iron oxide, and some clay or mica. Pyrite is the most
abundant sulfide and occurs in over...in a stratiform body in schist at the Homestake mine in British Columbia. There is a distinct absence............... .
Nova Scotia, Canada ......... .
Brazil ....................... .
Castle Island ..... | 👁 Image
| | Journal (issue) | | Mineralien-Welt 1/ 2000
5
Kurz & Fündig
Links. Die Pyrite aus Spanien
begeistern durch ihre makellosen, hochglänzenden...Neuigkeiten auf, wie diesmal Mineralien von der Yaoganxian-Mine,
Prov. Hunan (SAPPHmEMINERAL MuSEUM), die zwar meist...Fluorit war da gelegentlich festVon der Yaoganxian Mine (Prov.
Hunan, China) kommen braungraue, bis 1.5...Stufen (für
jeden Geldbeutel) von der Grube
Rosa de Santa Matilde, Herrerias,
Almeria, Spanien , auf der hauchdünne...GEUER), Fluor-Natrium-Mikrolith vom Pegmatit Alto
Quixaba, frei Martinho, Paraiba, Brasilien (u.a. G. FARBER) |
|
