 | | Journal (article/letter/editorial) | | AND SILICATES IN THE SAPUCAIA PEGMATITE, MINAS GERAIS, BRAZIL: GENETIC IMPLICATIONS Maxime BAIJOT and...Eastern Brazilian Pegmatitic Province (EBPP), Minas Gerais, Brazil. Detailed mapping of the pegmatite body...petrography, geochemistry, Sapucaia pegmatite, Minas Gerais, Brazil. Sommaire La pegmatite de Sapucaia se trouve...province pegmatitique brĂ©silienne est (EBPP), Minas Gerais, BrĂ©sil. Une cartographie dĂ©taillĂ©e de la pegmatite...pĂ©trographie, gĂ©ochimie, pegmatite de Sapucaia, Minas Gerais, BrĂ©sil. Introduction One of the most important |  | | Journal (article/letter/editorial) | | Quartz Lavra da Pitorra, Laranjeiras, GalilĂ©ia Minas Gerais, Brazil T here can be multiple reasons for...from Lavra da Pitorra, Laranjeiras, GalilĂ©ia, Minas Gerais, Brazil. Intense color is indicative of exposure...the electrical properties, and opposite-handed Brazil twins disrupt the optical properties. Thus, the...quartz crystals, namely Oxford County, Maine; Minas Gerais, Brazil; and Nuristan Province, Afghanistan. The...really fine rose quartz crystals are just labeled Minas Gerais. Fortunately for collectors, a few pockets have |  | Baijot, Maxime, Hatert, FrĂ©dĂ©ric, Dal Bo, Fabrice, Philippo, Simon (2014) Mineralogy and petrography of phosphate mineral association from the JocĂŁo pegmatite, Minas Gerais, Brazil. The Canadian Mineralogist, 52 (2) 373-397 doi:10.3749/canmin.52.2.373 | Journal (article/letter/editorial) | | MINERAL ASSOCIATIONS FROM THE JOCĂO PEGMATITE, MINAS GERAIS, BRAZIL Maxime BAIJOT, FrĂ©dĂ©ric HATERT§, and Fabrice...Eastern Brazilian Pegmatitic Province (EBPP), Minas Gerais, Brazil. According to their macroscopic textures...sequence, secondary phosphates, JocĂŁo pegmatite, Brazil § E-mail address: fhatert@ulg.ac.be 374 the...Francisco craton, mainly in the state of Minas Gerais, in Brazil. It also encompasses the states of Bahia...located in the Conselheiro Pena district, between GalilĂ©ia and Mendes Pimentel (Fig. 1), in order to investigate |  | Scholz, R., Chukanov, N. V., Filho, L. A. D. M., Atencio, D., Lagoeiro, L., Belotti, F. M., Chaves, M. L. S. C., Romano, A. W., BrandĂŁo, P. R., Belakovskiy, D. I., Pekov, I. (2014) CĂ©sarferreiraite, Fe2+Fe3+2(AsO4)2(OH)2·8H2O, from Eduardo mine, Conselheiro Pena, Minas Gerais, Brazil: Second arsenate in the laueite mineral group. American Mineralogist, 99 (4) 607-611 doi:10.2138/am.2014.4695 | Journal (article/letter/editorial) | | (AsO4)2(OH)2â
8H2O, from Eduardo mine, Conselheiro Pena, Minas Gerais, Brazil: Second arsenate in the laueite mineral...Dmitriy I. Belakovskiy7 and Igor Pekov8 Escola de Minas, Departamento de Geologia, Universidade Federal...Morro do Cruzeiro, 35400-000, Ouro Preto, Minas Gerais, Brazil 2 Institute of Problems of Chemical Physics...Federal de Minas Gerais, Av. AntĂŽnio Carlos, 6627, 31270-901, Belo Horizonte, Minas Gerais, Brazil 4 Instituto...Paulo, SP, Brazil 5 Universidade Federal de ItajubĂĄ (UNIFEI), Campus Itabira, Itabira, Minas Gerais, Brazil |  | | Book | | 1982 Jules Roger Sauer â 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. âBrazil, Paradise of Gemstonesâ, by Jules Roger Sauer,...Century. The book is a showcase ofthe best from Brazil and it makes a handsome evocation of what is beautiful |  | | Journal (article/letter/editorial) | | Figure 1b (above left). This is the 16.6 Ă 10.6-cm spodumene (kunzite) crystal that George F. Kunz is seen...Figure 1c (above center). Gouache painting of the spodumene (kunzite) crystal that is pictured in Kunz (1905)...Mauthner photo of original. Figure 1d (above right). Spodumene (kunzite), Pala Chief mine, Pala district, San...is not simply the discovery of red-blue-hued spodumene, but the unearthing of such a quantity and quality...occurrences of reddish to pink to amethystine spodumene and synthesizes much of the information available |  | | Journal (issue) | | Top right: Topaz, 8.4 cm, from Ouro Preto, Minas Gerais, Brazil. Lower left: Phosphophyllite, 2 cm, from...Andrea Bartorelli: Minerals and Precious Stones of Brazil. Other important references (if any) for individual...da Cabeca mine, Parelhas, Rio Grande do Norte, Brazil. Will Johnson collection (I had to buy many unwanted...Morganite beryl, 7.5 cm, from near Araçuai, Minas Gerais, Brazil. The find predates the discovery of morganite...to get this specimen, a complete floater, for my Brazil collection); Tom Spann photo. Reference: Cassedanne |  | Menezes Filho, Luiz A. D., Chaves, MĂĄrio L. S. C., Cooper, Mark A., Ball, Neil A., Abdu, Yassir A., Sharpe, Ryan, Day, Maxwell C., Hawthorne, Frank C. (2019) BrandĂŁoite, [BeAl2(PO4)2(OH)2(H2O)4](H2O), a new BeâAl phosphate mineral from the JoĂŁo Firmino mine, Pomarolli farm region, Divino das Laranjeiras County, Minas Gerais State, Brazil: description and crystal structure. Mineralogical Magazine, 83 (2) 261-267 doi:10.1180/mgm.2018.121 | Journal (article/letter/editorial) | | region, Divino das Laranjeiras County, Minas Gerais State, Brazil: description and crystal structure Luiz...1 Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil; 2Department of Geological...region, Divino das Laranjeiras County, Minas Gerais State, Brazil, where it occurs in an albite pocket...crystal structure, infrared spectrum, Minas Gerais State, Brazil (Received 10 January 2018; accepted 6...region, Divino das Laranjeiras County, Minas Gerais State, Brazil. The mineral is named after Professor |  | | Journal (article/letter/editorial) | | localities in countries such as Pakistan, Afghanistan, Brazil, Colombia, Madagascar, Zambia, and the United States...include the feldspars, micas, garnets, quartz, spodumene, cassiterite, âcolumbite-tantalite,â apatite,...8-cm-wide beryl, variety morganite, crystal from Minas Gerais, Brazil. Gene and Roz Meieran specimen, Jeff Scovil...1-cm beryl, variety morganite, crystal from Minas Gerais, Brazil. Gene and Roz Meieran specimen, Jeff Scovil...pocket-bearing, zoned pegmatites of northeastern Minas Gerais, Brazil, have been a traditional source of spectacular |  | | Journal (issue) | | photo. Spodumene (variety kunzite), 9 cm, from the Urucum mine, GalilĂ©ia, Minas Gerais, Brazil. Gus &...Topaz, 15 cm, from Hematita, Antonio Dias, Minas Gerais, Brazil. Tom Spann photo. (below right) Spinel...Aquamarine, 9 cm, from Corrego SĂŁo Francisco, Minas Gerais, Brazil. Tom Spann photo. Rhodochrosite on manganite...Almandine-spessartine on albite, 4.9 mm, Poaia pegmatite, Minas Gerais, Brazil. Beth Van Allen photo. 24 Elbaite tourmaline...cm, Pederneira mine, SĂŁo JosĂ© da Safira, Minas Gerais, Brazil. Supplement to The Mineralogical Record |  | | Book | | until he managed to reach the land of his dreams, Brazil. A specialist in the field of geology and mineralogy...crystals and the remarkable mineral treasures of Brazil, as well as the incredible adventures and difficulties...UNIQUE MINERALS IN WORLD MUSEUMS  GEM TREASURES OF BRAZIL Cyan Magenta Yellow Black 1 Delev Ilia Deleff...UNIQUE MINERALS IN WORLD MUSEUMS GEM TREASURES OF BRAZIL SOFIAâMOSCOW 2004 3 Cyan Magenta Yellow Black...MINERAL TREASURES OF BRAZIL 76 85 AN OUTLINE OF THE MINERAL RESOURCES OF BRAZIL ORIGIN OF GIANT CRYSTALS |  | Chukanov, N. V., Scholz, R., Zubkova, N. V., Pekov, I. V., Belakovskiy, D. I., Van, K. V., Lagoeiro, L., Graca, L. M., Krambrock, K., de Oliveira, L. C. A., Filho, L. A. D. M., Chaves, M. L. S. C., Pushcharovsky, D. Y. (2014) Correianevesite, Fe2+Mn2+2(PO4)2·3H2O, a new reddingite-group mineral from the Cigana mine, Conselheiro Pena, Minas Gerais, Brazil. American Mineralogist, 99 (4) 811-816 doi:10.2138/am.2014.4709 | Journal (article/letter/editorial) | | from the Cigana mine, Conselheiro Pena, Minas Gerais, Brazil Nikita V. Chukanov1,*, Ricardo Scholz2,...Chernogolovka, Moscow Region 142432, Russia Escola de Minas, Departamento de Geologia, Universidade Federal...Morro do Cruzeiro, 35400-000, Ouro Preto, Minas Gerais, Brazil 3 Faculty of Geology, Moscow State University...Federal de Minas Gerais, Avenida AntĂŽnio Carlos, 6627, 31270-901, Belo Horizonte, Minas Gerais, Brazil 7 Departamento...Federal de Minas Gerais, Avenida AntĂŽnio Carlos, 6627, 31270-901, Belo Horizonte, Minas Gerais, Brazil 8 Departamento |  | | Journal (article/letter/editorial) | | Ă 3.8 cm, Medina, Jequitinhonha Valley, Minas Gerais, Brazil. Catalogue no. 87229. Figure 17 (right)...Lavra Berilo Branco, Sapucaia do Norte, GalilĂ©ia, Minas Gerais, Brazil. Catalogue no. 87153. One of the highlights...19), from the pegmatites near Sapucaia do Norte, Brazil. It was an absolutely stunning specimen, 39 Ă 20...Speaking of which, there was a historic kunzite spodumene on the auction list that had disappeared for decades...and the happiness when someone won. Figure 21. Spodumene, variety kunzite, 27.5 Ă 8.5 cm, Pala Chief mine |  | | Journal (article/letter/editorial) | | the Golconda mine, Governador Valadares, Minas Gerais, Brazil. Photograph of sample R060800 reproduced...Atencioite 582 LinĂłpolis, Divino das Laranjeiras, Minas Gerais State, Brazila Chukanov et al. (2006) Pedrosa-Soares...GuimarĂŁesite 515 PiauĂ valley, Taquaral, Itinga, Minas Gerais State, Brazila Chukanov et al. (2007) Pedrosa-Soares...(2007) Western Australia, Australia Herderite 500 Brazil: specific locality unknown Dunn and Wight (1976)...Minasgeraisite-(Y) 580 Lavra de Sr. JosĂ© Pinto, Jaguaraçu, Minas Gerais, Brazila Foord et al. (1986) Minjiangite 300 |  | | Journal (issue) | | Articles 708 Coloured Stone Mining and Trade in Brazil: A Brief History and Current Status By AurĂ©lien...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 AurĂ©lien Reys Coloured stones from Brazil have been |  | Colombo, Fernando, Mugnaioli, Enrico, Vallcorba, Oriol, GarcĂa, Alberto, Goñi, Alejandro R., Rius, Jordi (2017) Crystal structure determination of karibibite, an Fe3+ arsenite, using electron diffraction tomography. Mineralogical Magazine, 81 (5) 1191-1202 doi:10.1180/minmag.2016.080.159 | Journal (article/letter/editorial) | | O2)4(As2 O5)(OH), from the Urucum mine (Minas Gerais, Brazil), was solved and refined from electron diffraction...comes from the Urucum mine (GalilĂ©ia, Doce valley, Minas Gerais, Brazil), which exploits an LCT-type...LCT-type pegmatite famous for its gem-quality purple spodumene (kunzite) crystals. In the specimen studied karibibite...Crystallography, 48, 306â309. Calvo, M. (2015) Minerales y Minas de España. Volumen VII. Fosfatos, Arseniatos y Vanadatos...Vanadatos. Escuela TĂ©cnica Superior de Ingenieros de Minas de Madrid, FundaciĂłn GĂłmez Pardo. Capitani, G.C |  | | Journal (issue) | | mine, Minas GĂ©rais, Brazil. See 'The location, geology and mineralogy of gem tourmalines in Brazil' on...location, geology and mineralogy of gem tourmalines in Brazil Jacques P. Cassedanne, Dr. Sc. *, and Maurice Roditi... schorl and locally huge tabular crystals of spodumene. Accessory minerals are listed for different localities...tourmaline is the 'Eastern pegmatitic province' of Minas Gerais. One general and three detailed maps of specific...Tourmaline, pegmatite, eluvial deposits, gem mining, Brazil © Gemmological Association and Gem Testing Laboratory |  | Dias, L. N., Pinheiro, M. V. B., Moreira, R. L., Krambrock, K., Guedes, K. J., Filho, L. A. D. M., Karfunkel, J., Schnellrath, J., Scholz, R. (2011) Spectroscopic characterization of transition metal impurities in natural montebrasite/amblygonite. American Mineralogist, 96 (1) 42-52 doi:10.2138/am.2011.3551 | Journal (article/letter/editorial) | | aND r. schoLz5 2 1 Universidade Federal de Minas Gerais (UFMG), Departamento de FĂsica, ICEx, CP 702...702, 30.123-970 Belo Horizonte, MG, Brazil Universidade Federal dos Vales de Jequitinhonha e Mucuri (UFVJM)...39.100-000 Diamantina, MG, Brazil 3 Universidade Federal de Minas Gerais (UFMG), Departamento de Geologia...Geologia, IGC, 31.270-901 Belo Horizonte, MG, Brazil 4 Centro de Tecnologia Mineral (CETEM), Ilha da Cidade...Janeiro, RJ, Brazil 5 Universidade Federal de Ouro Preto, Departamento de Geologia, Escola de Minas, 35400-000 |  | SĂĄnchez-Muñoz, Luis, MĂŒller, Axel, AndrĂ©s, Sol LĂłpez, Martin, Robert F., Modreski, Peter J., de Moura, Odulio J.M. (2017) The PâFe diagram for K-feldspars: A preliminary approach in the discrimination of pegmatites. Lithos, 272. 116-127 doi:10.1016/j.lithos.2016.10.030 | Journal (article/letter/editorial) | | AC CE P ABSTRACT Governador Valadares, Minas Gerais, Brazil. TE g D a RI Peter J. Modreskif, Odulio...blue tourmaline-rich pegmatites in RI Paraiba (Brazil) and in the Cooper Mountain and Casper Mountain...examples are most of the pegmatites of Minas Gerais in Brazil, formed during the Braziliano TE D Orogeny...fractionation in the Borborema Province, Northeastern Brazil. Mineralium Deposita 43, 207-228. ACCEPTED MANUSCRIPT...Ta-mineralization in the Borborema pegmatite province, NE-Brazil: A PT review. Journal of South American eath |  | | Journal (issue) | | Ferruginha district, Conselheiro Pena, Minas Gerais, Brazil . . . . . . . . . . . . . ....Pena Minas Gerais, Brazil Luiz Menezes Rua Esmeralda, no. 534 Bairro Prado, Belo Horizonte Minas Gerais...Gerais, Brazil 30410-080 Email: lmenezesminerals@uol.com.br The Sapo mine exploits a thick sub-horizontal...found at Brazilâs Sapo mine, near Goiabera, in Minas Gerais. The specimens show green and yellow color-zoned...volume 40, JulyâAugust, 2009 Mendes Pimentel, GalilĂ©ia, SĂŁo Geraldo do Baixio, Conselheiro Pena, Goiabeira |  | | Journal (issue) | | CollectorâPart II Fify-nine treasure hunts in Minas Gerais, 1969â2005 . . . . . . . . . . . . . 207 by...field mineralogist for the Manhattan Project in Brazil in 1941, and served in the Army Signal Corp in...CollectorâPart 2: Fifty-Nine Treasure Hunts in Minas Gerais, 1969â2005 Guido Steger Nestroystrasse 15 2700...been visiting mines and mineral occurrences in Brazil for 36 years, and has seen many now-famous discoveries...the gemstone mines and marketing centers of Minas Gerais, I sought first to learn about recent discoveries |  | | Journal (issue) | | 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...rhodochrosite, rhodonite, scapolite, sphene, spodumene, sugilite, turquoise, and zircon), as well as...mining also continued at traditional sources in Brazil and Africa. Large quantities of Brazilian emeralds...the early â90s, particularly from GoiĂĄs and Minas Gerais (primarily the Nova Era area). By the middle |  | | 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...73061 QUARTZ var. ROSE QUARTZ GalilĂ©ia, Doce Valley, Minas Gerais, Brazil Here is a cockscomb arrangement...Itatiaia mine, Conselheiro Pena, Doce Valley, Minas Gerais, Brazil This rather sizable, pale blue-green Aquamarine... 73063 RHODONITE Conselheiro Lafaiete, Minas Gerais, Brazil Here sharp rosy crystals up to 1.33 inches |  | | 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...Bahia, Brazil * 5 x 3 x 0.6 cm Platy muscovite, JosĂ© Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12...South Wales, Australia * 7 x 6 x 6 cm Epidote, Brazil * 7 x 75 x Reniform In this habit, minerals form |  | | Catalog/List | | IMPERIAL TOPAZ Ouro Preto, Iron Quadrangle, Minas Gerais, Brazil Only one area on the planet produces Imperial...commercial quantities: the Ouro Preto district in Brazil. Colors of the material produced range from pale... 53043 AQUAMARINE Guaratinga (JaquetĂŽ), Bahia, Brazil Large and stout enough to qualify as a âblunt instrumentâ...Mine), SĂŁo Geraldo do Baixio, Doce Valley, Minas Gerais, Brazil What can you say about a mineral named ...Pegmatite, Governador Valadares, Doce Valley, Minas Gerais, Brazil Herderite is a not uncommon, phosphate mineral |
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Galiléia, Minas Gerais, Brazil