 | Cabral, Alexandre Raphael, Zeh, Armin, da Silva Viana, Nívea Cristina, Schirmer, Thomas, Lehmann, Bernd (2017) Graphite–(Mo,W)S2 intergrowth as a palaeoenvironmental proxy in metasedimentary rocks. Lithos, 294. 412-417 doi:10.1016/j.lithos.2017.10.007 | Journal (article/letter/editorial) | | Accepted Manuscript Graphite–(Mo,W)S2 intergrowth as a palaeoenvironmental proxy in metasedimentary rocks...Silva Viana, Thomas Schirmer, Bernd Lehmann , Graphite–(Mo,W)S2 intergrowth as a palaeoenvironmental...the journal pertain. ACCEPTED MANUSCRIPT 1 Graphite–(Mo,W)S2 intergrowth as a palaeoenvironmental...Lehmann6 SC Geociências, Universidade Federal de Minas Gerais (UFMG), Av. Antônio Carlos 6.627, In collaboration...Av. MA 2 NU 31270-901 Belo Horizonte – MG, Brazil Institut für Angewandte Geowissenschaften – Mineralogie |  | | Journal (article/letter/editorial) | | brilliant red rhodonite mine near ConselheiroI-afaiete,Brazil hauebeen found in a manganese reachingthe mineral...magnesium and iron. DTTRODUCTION The city of Conselheiro Lafaiete (20"40'S, 43'48'W) is located $out 100 km...south of Belo Horizonte in the interior of Minas Gerais, Brazil. It lies in the southem section of the Quadril6tero...Paleoproterozoic sediments. The area around Conrclheiro Lafaiete is part of the highly folded Barbacena Greenstone...crystals "of gem quality" from ConselheiroLafaiete, Minas Geraishavebeenreportedasearlyas 1971.In the second |  | Cabral, Alexandre Raphael, Zeh, Armin, Viana, Nívea Cristina da Silva, de Castro, Marco Paulo, Laufek, František, Lehmann, Bernd, Queiroga, Gláucia (2019) Alabandite (MnS) in metamorphosed manganiferous rocks at Morro da Mina, Brazil: palaeoenvironmental significance. European Journal of Mineralogy, 31 (5) 973-982 doi:10.1127/ejm/2019/0031-2879 | Journal (article/letter/editorial) | | metamorphosed manganiferous rocks at Morro da Mina, Brazil: palaeoenvironmental significance Alexandre Raphael...de Minas Gerais (UFMG), Av. Antônio Carlos 6.627, 31270-901 Belo Horizonte, Minas Gerais, Brazil *Corresponding...Carlos 6.627, 31270-901 Belo Horizonte, Minas Gerais, Brazil 3 Institut für Angewandte Geowissenschaften...36400-000 Conselheiro Lafaiete, Minas Gerais, Brazil 5 Departamento de Geologia, Escola de Minas, Universidade...Morro do Cruzeiro, 35400-000 Ouro Preto, Minas Gerais, Brazil 6 Czech Geological Survey, Geologická 6 |  | | Journal (article/letter/editorial) | | ARCHAEAN TERRANES A REVIEW 107 OF CENTRAL EASTERN BRAZIL: A. BERNASCONI* BP Minerals International Llmzted...1983. The Archaean terranes of central eastern Brazil: a review Precambrian Res., 23" 107--131. This...domains appear to be present in central eastern Brazil, i.e., the S~o Francisco Craton and the Jequi~...Martins Ferreira, 75, Botafogo, Rio de Janeiro, Brazil. 0301-9268/83/$03.00 © 1983 Elsevier Scmnce Publishers...1. Simplified geological map of central eastern Brazil. Transamazonian event and c o n s e q u e n t |  | | Journal (issue) | | from the Morro da Mina mine, Conselheiro Lafaiete, Minas Gerais, Brazil . . . . . . . . . . . . . . ...canfieldite in his honor. He also visited iron mines in Brazil in 1890. He collected both scientifically and aesthetically...Rhodonite r e Morro da Mina Mine, Conselheiro Lafaiete, Minas Gerais, Brazil Peter Leverett Peter A Williams...red rhodonite found in a manganese mine near Conselheiro afaiete, ra il have been reaching the mineral...magnesium and iron. INTRODUCTION The city of Conselheiro Lafaiete (20 40 S, 43 48 W) is located about 100 |  | Santos, Felipe Holanda dos, Amaral, Wagner da Silva, Konhauser, Kurt, Martins, Douglas Teixeira, Castro, Marco Paulo de, Queiroga, Glaucia Nascimento, Chi Fru, Ernest, Andersen, Morten B. (2021) Unraveling sedimentary precursors and metal enrichment of high-grade metamorphosed manganese-rich rocks from the Borborema Province, northeastern Brazil. Ore Geology Reviews, 137. 104283pp. doi:10.1016/j.oregeorev.2021.104283 | Journal (article/letter/editorial) | | rocks from the Borborema Province, northeastern Brazil Felipe Holanda dos Santos a, b, *, Wagner da Silva...Universidade Federal do Oeste do Pará, Santarém, PA, Brazil Departamento de Geologia e Recursos Naturais, Instituto...Universidade Estadual de Campinas, Campinas, SP, Brazil c Department of Earth & Atmospheric Sciences, University...Geologia, Escola de Minas, Universidade Federal de Ouro Preto, Ouro Preto, MG, Brazil e Centre for Geobiology...The main host rocks include garnet quartzite and graphite-bearing pelitic gneiss. The composition of carbonate |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...26 mm), Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio. Photograph...Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo, Andrea...3. Minerals - Brazil 4. Minerals- Classification 5. Mineralogy 6. Mineralogy - Brazil - History 7. Precious...Precious stones - Brazil I. Bartorelli, Andrea. II. Title. 09-10025 Cover photograph: Crystal of brazilianite |  | Shchipalkina, Nadezhda V., Chukanov, Nikita V., Pekov, Igor V., Aksenov, Sergey M., McCammon, Catherine, Belakovskiy, Dmitry I., Britvin, Sergey N., Koshlyakova, Natalya N., Schäfer, Christof, Scholz, Ricardo, Rastsvetaeva, Ramiza K. (2017) Ferrorhodonite, CaMn3Fe[Si5O15], a new mineral species from Broken Hill, New South Wales, Australia. Physics and Chemistry of Minerals, 44 (5) 323-334 doi:10.1007/s00269-016-0860-3 | Journal (article/letter/editorial) | | Germany 9 Departamento de Geologia, Escola de Minas, Universidade Federal de Ouro Preto (UFOP), Campus...Campus Morro do Cruzeiro, Ouro Prêto, MG 35400‑000, Brazil 3.71 (2) and 3.701 g cm−3, respectively. Ferrorhodonite...SMART APEX2 diffractometer (Bruker 2009) with graphite-monochromatized MoKα radiation (λ = 0.71073 Å)...rhodonite from the Morro da Mina mine, Conselheiro Lafaiete, Minas Gerais, Brasil. Mineral Rec 44:149–184 Liebau |  | Teixeira, Wilson, Oliveira, Elson P., Peng, Peng, Dantas, Elton L., Hollanda, Maria H.B.M. (2017) U-Pb geochronology of the 2.0 Ga Itapecerica graphite-rich supracrustal succession in the São Francisco Craton: Tectonic matches with the North China Craton and paleogeographic inferences. Precambrian Research, 293. 91-111 doi:10.1016/j.precamres.2017.02.021 | Journal (article/letter/editorial) | | Manuscript U-Pb geochronology of the 2.0 Ga Itapecerica graphite-rich supracrustal succession in the São Francisco... U-Pb geochronology of the 2.0 Ga Itapecerica graphite-rich supracrustal succession in the São Francisco... U-Pb geochronology of the 2.0 Ga Itapecerica graphite-rich supracrustal succession in the São Francisco...Institute of Geosciences, University of São Paulo, Brazil. Corresponding author (wteixeir@usp.br) (2) Institute...Campinas, Brazil (3) Chinese Academy of Sciences, China (4) University of Brasília, Brazil Keywords: |  | | Journal (issue) | | mineral collector—Part 3: Treasure-hunting in Minas Gerais since 2000. . . . . . . . . . . ....Morro da Mina manganese mine, Conselheiro Lafaiete, Minas Gerais, Brazil. Probably the world’s finest...Mineral Collector—Part 3: Treasure-Hunting in Minas Gerais Since 2000 Guido Steger Nestroystrasse 15 2700...hunts” which he has undertaken since 1969 in Minas Gerais, Brazil. Here he reviews some localities in the...treasure-hunting (and its difficulties) in contemporary Minas Gerais. THE BRAZILIAN MINERAL SCENE AT PRESENT My 2007 |  | Brando Soares, Mariana, Corrêa Neto, Atlas Vasconcelos, Bertolino, Luiz Carlos, Alves, Felipe Emerson André, de Almeida, Antônio Modesto, Montenegro da Silva, Pedro Henrique, Mabub, Ricardo Oliveira de Araújo, Manduca, Luedson Guimarães, Araújo, Ivan Mendes Caixeta de Pamplona (2018) Multistage mineralization at the hypozonal São Sebastião gold deposit, Pitangui greenstone belt, Minas Gerais, Brazil. Ore Geology Reviews, 102. 618-638 doi:10.1016/j.oregeorev.2018.09.028 | Journal (article/letter/editorial) | | Gold Deposit, Pitangui Greenstone Belt, Minas Gerais, Brazil Mariana Brando Soares, Atlas Vasconcelos...Gold Deposit, Pitangui Greenstone Belt, Minas Gerais, Brazil, Ore Geology Reviews (2018), doi: https://doi...Gold Deposit, Pitangui Greenstone Belt, Minas Gerais, Brazil Mariana Brando Soares1, Atlas Vasconcelos...Geociências, Universidade Federal do Rio de Janeiro, Brazil. 2 – Departamento de Geologia, Instituto de Geociências...Janeiro, Brazil. 3- Centro de Tecnologia Mineral (CETEM), Rio de Janeiro, Brazil 4 – IAMGOLD, Brazil 5- Centro |  | | Journal (issue) | | Articles 708 Coloured Stone Mining and Trade in Brazil: A Brief History and Current Status By Aurélien...Collection V. L. Villani photo p. 758 Cover Photo: Brazil is the source of a variety of coloured stones,...Junior (BC Gemas do Brasil, Governador Valadares, Brazil), and heating to 500°C in air was successful in...it is likely to have been Rio Grande do Sul in Brazil, well known for its amethyst, agate and jasper...Trade in Brazil: A Brief History and Current Status Aurélien Reys Coloured stones from Brazil have been |  | | Catalog/List | | Compared to the output of place such as Afghanistan or Brazil, the production from Elba is relatively small....59 BRAZIL 73060 TOPAZ var. IMPERIAL TOPAZ Ouro Preto, Iron Quadrangle, Minas Gerais, Brazil This specimen...var. ROSE QUARTZ Galiléia, Doce Valley, Minas Gerais, Brazil Here is a cockscomb arrangement of Rose...MUSCOVITE Itatiaia mine, Conselheiro Pena, Doce Valley, Minas Gerais, Brazil This rather sizable, pale...PM CT 61 73063 RHODONITE Conselheiro Lafaiete, Minas Gerais, Brazil Here sharp rosy crystals up to |  | | Journal (issue) | | Slovakia. Inv. No. A.y.188. Photo: A. Schumacher Graphite (35 x 32 cm) of the Alibert Mine, Botogol Mt....River near Baikal Lake and later on good quality graphite at Peak Botogol in the Sayan Mountains. With the...specimens in their best. E] I Special exhibit "Brazil Minerals" Munich Show posters are everythere in...lectures. Special exhibit themes of last year: Brazil and Alpine Minerals, which are bound to be great...Lyckberg Fossil fish from the Santana Formation, NE Brazil (110 M years) exhibited above aquarium with live |  | | Book | | cm Page 251: Calcite, Irai, Rio Grande do Sul, Brazil * 12.5 x 10 x 10.5 em Page 252: Gypsum rosette...environment. solidified. In some basalts of India and Brazil, these cavities are large enough for a person...before it ABOVE: Imperial topaz, Ouro Preto, Minas Gerais, Brazil ° 3.3 x 2.7 x 1.8 om, 159.10 ct RIGHT: Round...see it as being very dark or black (for example, graphite). Alternatively, if very little of the color in...Bahia, Brazil * 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12 |  | | Book | | crandallite from the Alto Benedeto pegmatite, Parai'ba, Brazil (by J.P. Cassedanne & L. Barreto) 22: 183-185 ALTO...Burian goyazite from [Alto Bernardino, Paraiba,] Brazil (by J. S. White, Jr.) 12:379 ALUMOHYDROCALCITE...and muscovite from the Ze Pinto prospect, Minas Gerais, Brazil 21:405-408 --with J.P. Cassedanne: Crystallized...Pitora, Minas Gerais, Brazil 21:409-412 --with J. P. Cassedanne: The Jaguara~u pegmatite, Minas Gerais, Brazil...and platinum from C6rrego Born Sucesso, Minas Gerais, Brazil 23:471-474 AMARGOSA DESERT Hydroboracite |  | | Book | | materials Quartz crystals from Corinto, Minas Gerais, Brazil. Height: 15 cm. Sorbonne collection using...crys- Washing diamond-bearing gravel in Minas Gerais, Brazil. Photo: tals of such minerals as quartz...phrase ‘‘gem quality’ to de- from Salinas, Minas Gerais, well as an ‘‘ornamental stone.’ Amethyst...and a jeweler might then speak of a ‘root’ as Brazil Length: 9 cm. K. Proctor collection, United States... These unique conditions of gem prospecting in Brazil illustrate the willingness of men to endure extreme |  | | Book | | Alkmim Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature Continent Regional...Alkmim • Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature Continent 123...Janeiro Maracanã, Rio de Janeiro Brazil Fernando F. Alkmim Escola de Minas Universidade Federal de Ouro...Preto Ouro Preto Brazil Umberto G. Cordani Universidade de São Paulo São Paulo Brazil ISSN 2364-6438...significant contributor to the mining industry in Brazil. This book provides a state of knowledge overview |  | | Journal (issue) | | AND MARKETS Figure 9. Near Nova Era in Minas Gerais, Brazil, the Belmont mine operates using sophisticated...other mines in the area slowed (Weldon, 2006). Brazil witnessed a sustained slump in overall gemstone...in places like the United Arab Emirates, Russia, Brazil, India, and China—locations that would not have...discovered in Paraíba and Rio Grande do Norte states in Brazil in 1989 (Fritsch et al., 1990) and became known...plummeted, mining operations in key centers such as Brazil and Zambia curtailed or ceased production, though |  | | Book (edition) | | Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara, Brazil, H Rhodocbrosite, polished, 50 mm, Capillitas,... China, H Page 1: MuscO\ite. 45 mm, Linopolis, Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia...Ethiopia, G Page 12: Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California...mine. Edwards. St. blue masses at Brumado Bahia, Brazil. At SchneeLawrenceco.. NewYork.andon LakeHarbour...Mts., Germany. ~n Au veins_at Mo1To Velho. Minas Gerais, Brazil. With tourmaline, muscovite-fuchsite,apatite |  | | Journal (issue) | | TRINCHILLO TOURMALINE WITH LEPIDOLITE Cruzeiro Mine, Brazil 16 cm | w w w.FineMineral.com MINERALS C...repaired elbaite crystal from the Pederneira mine, Brazil, that is in the Carnegie Museum of Natural History...Valence photo. Figure 9. Axinite-(Mg) with traces of graphite, 6 cm (unusually large crystal), from the Merelani...from the Cruzeiro mine, São José da Safira, Minas Gerais, Brazil. Mim #2110, acquired in 2019; this is a...doubly terminated, 5.2 cm, from Ouro Preto, Minas Gerais, Brazil. Mim #855, acquired in 2008. James Elliott |  | | Journal (issue) | | Mineral Localities: Pedra Preta (Magnesite) mine, Brazil Special feature: the Bosch collection, now in the...phlogopite, pyroxene (green and grayish-red), and graphite. Spinel, rutile, and hornblende have been reported...associations are phlo gopite, spinel, pyrrhotite, graphite, calcite and dolomite. Bright red masses of chondrodite...COUNTY, NEW YORK Silicates: Elements: forsterite graphite zircon humites Sulfides: chondrodite chalcopyrite...ARIZONA \1 ___________85701___________ Direct from Brazil M G llD P O filS ,! P.O. Box 9 8 2 Hawthorne |  | | Catalog/List | | RUBELLITE Jonas Mine, Conselheiro Pena, Doce Valley, Minas Gerais, Southeast Region, Brazil 49052 RUBELLITE...RUBELLITE TOURMALINE Miners at the Jonas Mine in Brazil were stunned when in April of 1978; they encountered...FELDSPAR Sapo Mine, Conselheiro Pena, Doce Valley, Minas Gerais, Southeast Region, Brazil Apatite is one mineral...Mina Mine, Conselheiro Lafaiete (old Queluz de Minas), Minas Gerais, Southeast Region, Brazil 49060 RHODONITE... June 6, 2010 | 1:00 PM PT 37 TOPAZ Minas Gerais, Brazil 49061 NATURAL BLUE TOPAZ The discovery |  | | Book (edition) | | m (26 ft) thick at Urubu, near Araçuai, Minas Gerais, Brazil. Fine pink and green gem-quality tourmaline...acid members of the volcanic province in southern Brazil and Uruguay, and the fire opals occurring in small...amethyst from volcanic rocks in Rio Grande do Sul, Brazil. The amethyst crystals are more strongly coloured...Alluvial sands containing diamonds near Sopa, Minas Gerais, Brazil The above discussion has concentrated on...worldwide but some of the most important are in Brazil, where the gem-quality deposits are associated |  | | Journal (volume) | | were recorded on the DRON-2 in strument with a graphite monochromator (CuKα radiation). Quartz was used...7 -5 6 Note. DRON-2 diffractometer; Cu anode, graphite mono chromator, counter speed is 1°/min, quartz...grains, which are dark because of inclusions of graphite. The clusters are predominantly light gray and...irregular-shaped inclusions, which are probably graphite typical of diamond for the Arkhangelsk diamond...spheroids. DRON 2.0 diffractometer (CuKα radiation, graphite plate monochromator) operated at vol tage 30 |
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