 | | Journal (issue) | | row, from left: Euclase, 2.3 cm, from the Gachalá mine, Guavió-Guatéque mining district, Boyacá Department...Budd photo. Tanzanite, 7.6 cm, from the Merelani mine near Arusha, Tanzania. Barry & Beth Kitt collection;...Fluorite on quartz, 13 cm, from the Yaogangxian mine, Chenzhou Prefecture, Hunan Province, China. The...kunzite), 9 cm, from the Urucum mine, Galiléia, Minas Gerais, Brazil. Gus & Jane Eifler collection; Holly...the Musonoi mine, Zaire (#950). Jerry Cone photo. Adamite, 5-mm view, from the Mohawk mine, San Bernardino |  | | 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 (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...Ku Nam Nam Pai Stream 692 m Strea Aung Nam n Da Pa ream St 23°00' Nam Strea Mit m 96°45' Road...The source of much of this pyrite is the Huanzala mine in west-central Peru, which has probably yielded |  | | 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) | | 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 | | 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 |  | | 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 |  | 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) | | and Smelting Company of British Columbia, and the Mine and Exploration Division of the Canadian Forestry...“The Mineralogy and Geology of the Silence Lake Mine” was published in Lapis (May 1985), and he was a...Colorado he worked as a miner at the Climax molybdenum mine. Benjy married Elizabeth Ann Spangler, and they...volume 51, September–October, 2020 famous Franklin mine. Russell and Alexandra were married soon after meeting...com | w w w. FineMineral.com Colorado Quartz Mine, California, USA 6 cm Rudolph Now accepting |  | | Book | | Formed in Pegmatites: 57 Gem Pegmatites of Minas Gerais, Brazil 5. Gemstones Formed Directly from Molten...Colombia as an example; the pegmatites of Minas Gerais, Brazil; and those gemstones formed in a magma at..., was responsible for photographs of the Argyle mine and the spectacular pink diamond. The Smithsonian...including The Gem Collection of the Smithsonianj Brazil, Paradise ofGemstonesj Emerald and Other Berylsj...MEXICO Ag.UB SuECo. CHI HUAHUA MeXICO ~ tRIO$. BRAZIL DtamOIH~ Tu'QuorSiIl ALLUVIAL GEM DEPOSITS Agate | | | Book | | Formed in Pegmatites: 57 Gem Pegmatites of Minas Gerais, Brazil 5. Gemstones Formed Directly from Molten...Colombia as an example; the pegmatites of Minas Gerais, Brazil; and those gemstones formed in a magma at..., was responsible for photographs of the Argyle mine and the spectacular pink diamond. The Smithsonian...including The Gem Collection of the Smithsonianj Brazil, Paradise ofGemstonesj Emerald and Other Berylsj...MEXICO Ag.UB SuECo. CHI HUAHUA MeXICO ~ tRIO$. BRAZIL DtamOIH~ Tu'QuorSiIl ALLUVIAL GEM DEPOSITS Agate |  | | 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 SOFIA–MOSCOW 2004 3 Cyan Magenta Yellow Black...NATIONAL MUSEUM IN SOFIA 66 OTHER COLLECTIONS OF MINE IN BULGARIA 71 COLLECTIONS IN OTHER CITIES AROUND |  | | 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 |  | 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 CABRAL1,2,*, Armin ZEH3, Nı́vea Cristina da Silva VIANA4, Marco Paulo DE CASTRO5, František...Manoel Teixeira da Costa (CPMTC), Instituto de Geociências, Universidade Federal de Minas Gerais (UFMG), Av...Carlos 6.627, 31270-901 Belo Horizonte, Minas Gerais, Brazil *Corresponding author, e-mail: arcab@ufmg...Desenvolvimento da Tecnologia Nuclear (CDTN), Av. Antônio Carlos 6.627, 31270-901 Belo Horizonte, Minas Gerais, Brazil |  | | Journal (article/letter/editorial) | | western Moravia, Czech Republic, and the White Queen mine, Pala, San Diego County, California. Zoned crystals...K-feldspar, beryl, and muscovite at the White Queen mine. Chemical compositions of foitite and associated...elbaite with 1.0–1.3 Fe apfu at the White Queen mine. The second stage involves formation of foitite...pegmatite, Dobrá Voda, Czech Republic, White Queen mine, California. SOMMAIRE Nous décrivons des cristaux...Moravie occidentale, en République Tchèque, et à la mine White Queen, à Pala, comté de San Diego, en Californie |  | Karfunkel, J., Chaves, M. L. S. C., Svisero, D. P., Meyer, H. O. A. (1994) Diamonds from Minas Gerais, Brazil: An Update on Sources, Origin, and Production. International Geology Review, 36 (11) 1019-1032 doi:10.1080/00206819409465502 | Journal (article/letter/editorial) | | tandfonline.com/loi/tigr20 Diamonds from Minas Gerais, Brazil: An Update on Sources, Origin, and Production...Geology , Federal University of Minas Gerais , Belo Horizonte, Brazil b Department of Geology , University...University of Sao Paulo , Sao Paulo, Brazil c Department of Earth and Atmospheric Sciences , Purdue University...Svisero & H. O. A. Meyer (1994) Diamonds from Minas Gerais, Brazil: An Update on Sources, Origin, and Production...Inc. All rights reserved. Diamonds from Minas Gerais, Brazil: An Update on Sources, Origin, and Production |  | | Journal (issue) | | from Três Marias Lake and its significance, Minas Gerais, Brazil ..........................................added with sewage sludge and heavy metal salts (Brazil) …………………………………………………….…. 43 Hernando BAGGIO,...disasters: the 2011 - 2012 events in Minas Gerais State - Brazil ……………... 47 Najla LASSOUED, Mohamed...susceptibility in southeastern Rio de Janeiro, Brazil ….. 55 Márcia Andréia da SILVA NUNES, Adolf Heinrich HORN,...Parc and its sourroundings, Espírito Santo State, Brazil ………………………………………………………….. 61 Ahmed TOUIL, Mohamed |  | | Journal (issue) | | geology, and notable localities of diamond mining in Brazil, and outlines plans for future diamond production...community • Jewelry Industry Summit • Color-change pyrope-spessartine with high grossular component • Plastic... Svisero, James E. Shigley, and Robert Weldon Brazil, which commanded global production in the 1700s...principally in the states of Minas Gerais and Mato Grosso, are presented. W hile Brazil is widely known for...Tijuco (later named Diamantina) in the state of Minas Gerais (Calógeras, 1904; Leonardos, 1959; Barbosa, |  | | Journal (issue) | | and Anthony R. Kampf Gem Pegmatites of Minas Gerais, Brazil: Exploration, Occurrence, and Aquamarine...the northeastern section of the state of Minas Gemis, Brazil. The history of gem exploration and m i n...from the Pioneer mine in the Te6filo Otoni-Marambaia pegmatite district of Minas Gerais. As is common with...gem pegmatite regions of the 20th century: Minas Gerais, Brazil. With these articles, we hope to take you...what pegmatite gems have meant historically in Brazil and the production of one very important pegmatite |  | Narduzzi, F., Farina, F., Stevens, G., Lana, C., Nalini, H.A. (2017) Magmatic garnet in the Cordilleran-type Galiléia granitoids of the Araçuaí belt (Brazil): Evidence for crystallization in the lower crust. Lithos, 282. 82-97 doi:10.1016/j.lithos.2017.02.017 | Journal (article/letter/editorial) | | Cordilleran-type Galiléia granitoids of the Araçuaı́ belt (Brazil): Evidence for crystallisation in the lower crust...Cordilleran-type Galiléia granitoids of the Araçuaı́ belt (Brazil): Evidence for crystallisation in the lower crust...Cordilleran-type Galiléia granitoids of the Araçuaí belt (Brazil): evidence for crystallisation in the lower crust...Escola de Minas, Universidade Federal de Ouro Preto, Campus Universitário Morro do Cruzeiro s/n, 35400000...peraluminous (ASI = 0.97 – 1.07) Galiléia batholith (Brazil) is a large (ca. 30000 km2), Neoproterozoic (ca |  | Ertl, A., Marschall, H. R., Giester, G., Henry, D. J., Schertl, H.-P., Ntaflos, T., Luvizotto, G. L., Nasdala, L., Tillmanns, E. (2010) Metamorphic ultrahigh-pressure tourmaline: Structure, chemistry, and correlations to P-T conditions. American Mineralogist, 95 (1) 1-10 doi:10.2138/am.2010.3283 | Journal (article/letter/editorial) | | sample studied (dravite, no. 15597) comes from a pyrope quartzite from Parigi, Dora Maira Massif, Western...within pure pyrope (Fig. 2a). According to Schreyer (1985), who investigated the same sample, pyrope replaced...inclusions of dravite in pyrope were taken as evidence for the growth of pyrope and kyanite at the expense...Hermann (2003) revealed that peak conditions of the pyrope quartzite were 4.5 GPa and 750 °C. Interestingly...suggests that the tourmaline in the Dora Maira pyrope quartzite survived diamond facies conditions as |  | Čopjaková, R., Škoda, R., Vašinová Galiová, M., Novák, M. (2013) Distributions of Y + REE and Sc in tourmaline and their implications for the melt evolution; examples from NYF pegmatites of the Třebíč Pluton, Moldanubian Zone, Czech Republic. Journal of GEOsciences, 58 (2) 113-131 | Journal (article/letter/editorial) | | magmatic–hydrothermal tourmaline fibers of the Cruzeiro pegmatite (Dutrow and Henry 2000). 5.2. Concentration...Paterson BA (2005) Major and trace elements in pyrope–almandine garnets as sediment provenance indicators...Complexly zoned fibrous tourmaline, Cruzeiro Mine, Minas Gerais, Brazil: a record of evolving magmatic and...granitic pegmatite dykes of the Cruzeiro Mine, Minas Gerais, Brazil. Canad Mineral 36: 415–431 Förster...layers in the São José do Barreiro Area, NE Ribeira Belt, southern Brazil. Geol USP Sér cient São Paulo 10: |  | | Journal (issue) | | Hawthorne & W. W. Pinch Fifty-nine treasure hunts in Minas Gerais . . . . . . . . . . . . . . . . . . . . . ....albite matrix, 6.6 cm, from Conselheiro Pena, Minas Gerais, Brazil. Sandor Fuss/ Stuart Wilensky specimen;...Jeff Scovil photo. For more on the minerals of Minas Gerais see Guido Steger’s memoirs in this issue. The...Toronto Technical College. He learned that the Tsumeb mine in South-West Africa was producing some very beautiful...the miners was nothing new at Tsumeb; they would mine around crystal pockets until lunchtime, then go |  | | Book | | Cordani Fernando F. Alkmim Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature...Cordani Fernando F. Alkmim • Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature...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...Panoramic view of the interior plateau of the northern São Francisco craton known as the Chapada Diamantina |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma |
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Cruzeiro mine, São José da Safira, Minas Gerais, Brazil