 | | Journal (article/letter/editorial) | | formed in the Neoproterozoic Araçuaı́ orogen (SE Brazil) during Western Gondwanaland assembly Eliza Peixoto...formed in the Neoproterozoic Araçuaı́ orogen (SE Brazil) during Western Gondwanaland assembly, Gondwana...formed in the Neoproterozoic Araçuaí orogen (SE T Brazil) during Western Gondwanaland assembly a SC R...Alkmimb,1, I.A. Dussina,1 Universidade Federal de Minas Gerais, CPMTC–IGC, Programa de Pós–Graduação em Geologia...31270–901, MG, Brazil Universidade Federal de Ouro Preto, DEGEO–EM, Campus Morro do Cruzeiro, Ouro Preto |  | | Journal (article/letter/editorial) | | The Pederneira Mine São José da Safira, Minas Gerais, Brazil Dedication This article is the culmination...Pederneira mine and with the people who live and breathe the project every day. The Pederneira mine partners...collaboration and belief in our project, the Pederneira mine would have been closed long, long ago. Thank you...me (and the world) your culture and this amazing mine with all its incredible treasures. Thanks also to...Pederneira mine. James Elliott photo; Fine Minerals International specimen. The Pederneira Mine ▲ ▲ São |  | | Journal (issue) | | rubellite crystal, 75 mm long, from the Cruzeiro mine, Minas Gérais, Brazil. See 'The location, geology and mineralogy...mineralogy of gem tourmalines in Brazil' on pp. 263-98 ISSN: 1355-4565 262 J. G e m m , 1996, 25...location, geology and mineralogy of gem tourmalines in Brazil Jacques P. Cassedanne, Dr. Sc. *, and Maurice Roditi...tourmaline is the 'Eastern pegmatitic province' of Minas Gerais. One general and three detailed maps of specific...Non-pegmatitic deposits of tourmaline include the Brumado mine (Bahia) which produces fine red uvite crystals and |  | | 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,...blood ruby, royal blue and cornflower sapphire, old mine/ Muzo green emerald, sunrise and sunset padparadscha...as mica schist, garnet-biotite gneiss and tourmaline-bearing muscovite-biotite granite. Mong Long hosts...Ku Nam Nam Pai Stream 692 m Strea Aung Nam n Da Pa ream St 23°00' Nam Strea Mit m 96°45' Road |  | Amaral, Leandro, Caxito, Fabrício de Andrade, Pedrosa-Soares, Antonio Carlos, Queiroga, Gláucia, Babinski, Marly, Trindade, Ricardo, Lana, Cristiano, Chemale, Farid (2020) The Ribeirão da Folha ophiolite-bearing accretionary wedge (Araçuaí orogen, SE Brazil): New data for Cryogenian plagiogranite and metasedimentary rocks. Precambrian Research, 336. 105522 doi:10.1016/j.precamres.2019.105522 | Journal (article/letter/editorial) | | Pre-proofs The Ribeirão da Folha ophiolite-bearing accretionary wedge (Araçuaí orogen, SE Brazil): New data for... The Ribeirão da Folha ophiolite-bearing accretionary wedge (Araçuaí orogen, SE Brazil): New data for...The Ribeirão da Folha ophiolite-bearing accretionary wedge (Araçuaí orogen, SE 2 Brazil): New data for...Chemaled,1 6 7 a Universidade Federal de Minas Gerais, Programa de Pós-Graduação em Geologia, CPMTC-IGC-UFMG... Belo Horizonte, MG, Brazil 9 b Instituto de Geociências, Universidade de São Paulo, Rua do Lago, 562 |  | | Journal (issue) | | SEPTEMBER–OCTOBER 2019 Articles The Golconda District, Minas Gerais, Brazil ..........................................TOURMALINE, 11.9 cm, from the Golconda I mine, Minas Gerais, Brazil Brice Gobin (Mineral Art) and Emanuele...China, South Africa, Namibia, Chile, Peru, Bolivia, Brazil and Mexico. His first exchange of specimens with...as well, and they started picking over the local mine deposits together. They were married in 1970, and... Zincolivenite with Ferrilotharmeyerite | Tsumeb Mine, Namibia | 7.0 x 7.0 x 6.0 cm CRYSTAL CLASSICS |  | Soares, D. R., Beurlen, H., Barreto, S. d. B., Da Silva, M. R. R., Ferreira, A. C. M. (2008) COMPOSITIONAL VARIATION OF TOURMALINE-GROUP MINERALS IN THE BORBOREMA PEGMATITE PROVINCE, NORTHEASTERN BRAZIL. The Canadian Mineralogist, 46 (5) 1097-1116 doi:10.3749/canmin.46.5.1097 | Journal (article/letter/editorial) | | THE BORBOREMA PEGMATITE PROVINCE, NORTHEASTERN BRAZIL Dwight Rodrigues SOARES§ Centro Federal de Educação...671, 58100-000, Campina Grande, State of Paraíba, Brazil Hartmut BEURLEN Programa de Pós-Graduação em Geociências...State of Pernambuco, Brazil Sandra de Brito BARRETO and Marcelo Reis Rodrigues DA SILVA Departamento de...Ramos s.n., 54740-530, Recife, State of Pernambuco, Brazil Ana Claudia Mousinho FERREIRA Centro Federal de...671, 58100-000, Campina Grande, State of Paraíba, Brazil Abstract Various species of the tourmaline-group |  | | Journal (article/letter/editorial) | | Minerais, Universidade Federal de Mato Grosso, Cuiabá, Brazil *Corresponding author, e-mail: rubia@cdp.ufmt.br...Universidade Federal de Ouro Preto, Ouro Preto, Brazil e-mail: hanna@degeo.ufop.br 3 Geochemical Laboratory...Araçuai and western Governador Valadares in Minas Gerais) were analyzed for major, minor and trace elements...trace elements, pegmatite, magmatic differentiation, Brazil. Introduction Muscovite is a common rock-forming...Araçuaí and Governador Valadares regions in Minas Gerais State (Fig. 1) were collected. The aim of this |  | | Report (volume) | | Deposits in Minas Gerais Brazil GEOLOGICAL SURVEY BULLETIN 964-C Mica Deposits in Minas Gerais Brazil...M. BARBOSA and RESK FRAYHA, DIVISSO DE FOMENTO, BRAZIL GEOLOGIC INVESTIGATIONS IN THE AMERICAN REPUBLICS...Divisao de Fomento da Produgao Mineral Departamento Nacional da Produgao Mineral, Ministerio da Agricultura...Agricultura, Brazil, under the auspices of the Interdepartmental Committee on Scientific and Cultural Cooperation...__________-___---_____---_-________ Exports of sheet mica from Brazil, 1900-1945-___-__-_______----______ General statement |  | | Journal (issue) | | manager Famous mineral localities: the Broken Hill mine, Zam bia..................................................351 Famous mineral localities: the Cruzeiro mine, past and present ............................Warren A new find of crystallized rose quartz in Minas G e ra is ........................................B-2120 Schoten COVER: ELBAITE on quartz from Minas Gerais, Brazil. The crystal is 8.5 mm in width. Photo by...Kitwe, Zambia HISTORY The Broken Hill lead-zinc mine is located near the town of Kabwe, 140 km north |  | | Journal (article/letter/editorial) | | COMPLEXLY ZONED FIBROUS TOURMALINE, CRUZEIRO MINE, MINAS GERAIS, BRAZIL: A RECORD OF EVOLVING MAGMATIC AND...deep pink elbaite host from the Cruzeiro mine, Minas Gerais, Brazil, provide evidence for the compositional...dissolution, foitite, elbaite, fluids, Cruzeiro mine, Minas Gerais, Brazil. SOMMAIRE Des générations de tourmaline...elbaïte rose foncé, provenant de la mine Cruzeiro, province de Minas Gerais, au Brésil, permettent de reconstruire...dissolution, foïtite, elbaïte, fluides, mine Cruzeiro, Minas Gerais, Brésil. E-mail address: dutrow@geol |  | | Journal (issue) | | the Espirito Santo Pegmatite District, Eastern Brazil.. ......697 by M. L. Chaves, A. Bartorelli & C...sixling twin, 6.3 cm, from ItaguaÇu, Espirito Santo, Brazil. William Larson collection, ex Edward Gübelin,...Rastro, and two days on horseback. On the route from São Joaquim to Bom Jardim, on a recently completed road...completed the program at the Federal University of Minas Gerais. He worked in the Magisterium of Extractive...recalled by Wendell Wilson in Mineral Collections of Brazil (Cornejo and Bartorelli, 2020): The second issue |  | De Oliveira, Ester Figueiredo, Castañeda, Cristiane, Eeckhout, Sigrid Griet, Gilmar, Messias Menezes, Kwitko, Rogério Ribeiro, De Grave, Eddy, Botelho, Nilson Francisquini (2002) Infrared and Mössbauer study of Brazilian tourmalines from different geological environments. American Mineralogist, 87 (8) 1154-1163 doi:10.2138/am-2002-8-914 | Journal (article/letter/editorial) | | N. CP 941 CEP 30123-970, Belo Horizonte, Minas Gerais, Brazil 2 Instituto de Geociências, Universidade...3173 CEP 30140-970, Brasília, Distrito Federal, Brazil 3 Department of Subatomic and Radiation Physics...de Ouro Preto, CEP 35400-000 Ouro Preto, Minas Gerais, Brazil 5 Companhia Vale do Rio Doce, CVRD, BR 262-Km...P.O. Box 09 CEP 33010-970, Santa Luzia, Minas Gerais, Brazil ABSTRACT Infrared (IR) spectra in the OH...and hydrothermal deposits in the state of Minas Gerais, Brazil. In the magmatic environment, samples of |  | | Book | | 1982 Jules Roger Sauer ” Foreword For years Brazil has been the major producer of colored stones in...metamorphic rocks, the variety of gem deposits in Brazil is almost infinite. In addition to the mineral...assemblage one might expect from pegmatite dikes, Brazil also produces a very significant output of diamonds...written in English, and beautifully illustrated. “Brazil, Paradise of Gemstones’, by Jules Roger Sauer,...his ownership of the Cruzeiro tourmaline and mica mine and the Jacobina amethyst mine. He owns several other |  | | Journal (issue) | | epidote deposits of the Capelinha Region, Minas Gerais, Brazil ......................................315...epidote on matrix, 4.4 cm, from Capelinha, Minas Gerais, Brazil. Gail and Jim Spann collection; Tom Spann... | w w w. FineMineral.com Tourmaline Cruzeiro Mine, Brazil. 19.5 cm Fine Minerals International proudly...greenmountainminerals.com BA R I T E 12 X 8” Parkside Mine, Frizington Copeland, Cumbria, England, UK Photo...EPIDOTE DEPOSITS OF THE CAPELINHA REGION, MINAS GERAIS, BRAZIL Andrea Bartorelli1 Carlos Cornejo2 Mario |  | Degler, Reik, Pedrosa-Soares, Antônio, Dussin, Ivo, Queiroga, Gláucia, Schulz, Bernhard (2017) Contrasting provenance and timing of metamorphism from paragneisses of the Araçuaí-Ribeira orogenic system, Brazil: Hints for Western Gondwana assembly. Gondwana Research, 51. 30-50 doi:10.1016/j.gr.2017.07.004 | Journal (article/letter/editorial) | | paragneisses of the Araçuaí-Ribeira orogenic system, Brazil: Hints for Western Gondwana assembly Reik Degler...paragneisses of the Araçuaí-Ribeira orogenic system, Brazil: Hints for Western Gondwana assembly, (2017), doi:...paragneisses of the Araçuaí-Ribeira orogenic system, Brazil: Hints for Western Gondwana assembly Reik Degler1*;...Bernhard Schulz4 1 RI Universidade Federal de Minas Gerais, Programa de Pós-Graduação em Geologia, SC...6627, Pampulha, 31270-901 Belo Horizonte, NU MG, Brazil 2 Universidade do Estado do Rio de Janeiro, Faculdade |  | | Journal (issue) | | a n d Peter C. Keller Gem Pegmatites of Minas Gerais, Brazil: The Tourmalines of the Governador Valadares...Summer 1985 85 GEM P E G m T I T E S OF MINAS G E M S , BRAZIL: THE T O U R W L I N E S OF THE G O V E...around the city of Araquai, i n northeastern Minas Gerais, and discussed 20 important mines in that area...tourmaline mines i n s o ~ ~ ~ h e a s t eMinas rn Gerais, in the broad area surrounding the gemstone capital...capital, Governador Valadares. Specifically, the Cruzeiro, Golconda, Santa Rosa, and Ionas mines-all of |  | | Book | | MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA © 2009 - CARLOS CORNEJO...Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio. Photograph taken...photographs: "Parafba" tourmaline (25 x 6 mm), Sao Jose da Batalha, Parafba. Courtesy of Bruno and Rolando Gioia...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 |  | | Journal (article/letter/editorial) | | mystical source of exceptionul specitiiens-Minus Gerais. So muny ditverenl things hud coiiie from this...then I huve hud the opportunity to visit Minus Gerais six times und ulso the greut pleusure of yetting...1986: Maklng Connections Hyman had already been to Brazil three times and had made several good contacts...the third largest city in Brazil and the capital of the state of Minas Gerais. In Belo we were happy to...from the San Diego area who made frequent trips to Brazil. He knew the dealers, he knew the gems, and he |  | | Report (volume) | | Deposits of the Boquira District State of Bahia, Brazil GEOLOGICAL SURVEY BULLETIN 3 Prepared in cooperation...cooperation with the Departamento National da Producao Mineral, Brazil, under the auspices of the International...Deposits of the Boquira District State of Bahia, Brazil By ROBERT F. JOHNSON CONTRIBUTIONS TO BRAZILIAN...cooperation with the Departamento Nacional da Producdo Mineral, Brazil, under the auspices of the International...map and section of the Boquira district, Bahia Brazil.___________________________________________ In |  | Gonçalves, Leonardo, Alkmim, Fernando F., Pedrosa-Soares, Antônio C., Dussin, Ivo A., Valeriano, Claudio de M., Lana, Cristiano, Tedeschi, Mahyra (2016) Granites of the intracontinental termination of a magmatic arc: an example from the Ediacaran Araçuaí orogen, southeastern Brazil. Gondwana Research, 36. 439-458 doi:10.1016/j.gr.2015.07.015 | Journal (article/letter/editorial) | | From The Ediacaran Araçuaı́ Orogen, Southeastern Brazil Leonardo Gonçalves, Fernando F. Alkmim, Antônio...From The Ediacaran Araçuaı́ Orogen, Southeastern Brazil, Gondwana Research (2015), doi: 10.1016/j.gr.2015...SOUTHEASTERN BRAZIL SC RI P Leonardo Gonçalves1* 1 Departamento de Geologia, Escola de Minas, Universidade...Universidade Federal de Ouro, Morro do Cruzeiro, 35400-000 Ouro Preto, MG, Brazil; leonardogeologo@hotmail.com...Escola de Minas, Universidade Federal de Ouro, Morro do Cruzeiro, 35400-000 Ouro Preto, MG, Brazil; ffalkmim@gmail |  | | Journal (issue) | | Collector—Part II Fify-nine treasure hunts in Minas Gerais, 1969–2005 . . . . . . . . . . . . . 207 by...crystal cluster on matrix, 6 cm tall, from the Tsumeb mine, Tsumeb, Namibia. Sandor Fuss collection (2004)...Vug,” discovered on the 12th level of the Cresson mine, Cripple Creek district, Colorado in 1914 (see “The...Mineralogical Record, volume 37, May–June, 2006 Cresson mine manager Dick Roelofs showing the Cresson Vug to...school; he did his Master’s work at the Rueppele iron mine in Stanton, Missouri. He spent the years 1931–1932 |  | | Journal (issue) | | Jan/Feb 2024 Vol.99, No.1 ROCKS MINE ."Iii[! iil"J www.tandfonline.com/vram Pegmatite Minerals & Gems...Pegmatites, Limoeiro Mine, Virgem da Lapa, Ara~uaf Pegmatite District, . Minas Gerais, Brazil, Michael A. Menzies...Signature Specimen: Elbaite from the Cruzeiro Pegmatite, Minas Gerais, Brazil: At the Natural History Museum... 72.5 cm, Limoeiro mine, Virgem da Lapa, Ara<;uar district, Minas Gerais, Brazil; private collection...Heliodor, 5.5 x 14.2 cm, Minas Gerais, Brazil; B: Topaz, 8 x 10.5 cm, Minas Gerais, Brazil; C: Aquamarine, 6 |  | | Journal (article/letter/editorial) | | Contendas-Mirante Supracrustal Belt, São Francisco Craton, Brazil, as a Paleoproterozoic foreland basin...ContendasMirante Supracrustal Belt, São Francisco Craton, Brazil, as a Paleoproterozoic foreland basin...Contendas-Mirante Supracrustal Belt, São Francisco Craton, Brazil, as a Paleoproterozoic foreland basin...of Campinas, P.O. Box 6152, 13083-970 Campinas, Brazil. 2 Department of Geology, School of Mines, Federal...of Ouro Preto, Morro do Cruzeiro, 35400-000 Ouro Preto, Minas Gerais, Brazil. The low-grade Contendas-Mirante |  | | Journal (article/letter/editorial) | | from reddish to bluish. Sample locality: Minas Gerais, Brazil. (b) Tourmaline fibers as mats surrounding...nucleate on dark tourmaline cores. Sample locality: Minas Maria, Cananea District, Mexico. (c) Tourmaline...elbaite. Sample locality: Pederneira Mine, Minas Gerais, Brazil. (d) Tourmaline fibers as fibrous growth...the elbaite host. Sample locality: Cruzeiro Mine, Minas Gerais, Brazil. either as hair-like curved fibers...and log a[Mg2þ/(Hþ)2] of 5.2– 6.4. The Brumado, Brazil magnesite deposit is known for its well-developed |
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