 | | 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,...Century. The book is a showcase ofthe best from Brazil and it makes a handsome evocation of what is beautiful |  | | Journal (article/letter/editorial) | | quetzalcoatlite, 26i Brazil Igarapd Jornal, Serra do Navio, Amapd, nigerite, zircon, staurolite, andalusite, chrysoberyl...cassiterite, tourmaline, gahnite, 837 Itabira, Minas" Gerais, arsenopalladinite, atheneite, isomertieite...palladinite (mercurian), Pd selenide, 528 Itinga, Minas Gerais, eosphorite, 895 Raposa pegmatite, S~o Josd |  | | Journal (article/letter/editorial) | | muscovite crystals, to 3 cm, on albite, Galileia, Brazil. T Taxonomy of the Mica Group The mica minerals...about 3 cm; Riacho Genipapo, near Aracuaí, Minas Gerais, Brazil. All photos by the author of specimens in...forming a 10-cm rosette, Jose Pinto mine, Minas Gerais, Brazil. Table 3. Interlayer-deficient micas. Dioctahedral...quartz at Riacho Genipapo, near Aracuaí, Minas Gerais, Brazil (Cassedanne and Cassedanne 1981). A spectacular...lavender crystals are found at Aracuaí, Minas Gerais, Brazil. Distinctive spherical and stalactitic masses |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio. Photograph taken...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 |  | | 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 |  | | Journal (article/letter/editorial) | | is one of the three Al2SiO5 polymorphs (with andalusite and sillimanite). The ®elds of stability and...triple point in the stability phase diagram of andalusite-sillimanite-kyanite has been revised * E-mail:...petrological importance of kyanite, sillimanite and andalusite, the relative ®elds of stability of the Al2SiO5...HT-experiments were conducted up to 1000ëC for andalusite and sillimanite and only up to 600ëC for kyanite...derived from Barra de Salinas, Itinga, AracËuaõÂ, Minas Gerais, Brazil. It is composed of blue and translucent |  | Bosi, F., Andreozzi, G. B., Skogby, H., Lussier, A. J., Abdu, Y., Hawthorne, F. C. (2013) Fluor-elbaite, Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F, a new mineral species of the tourmaline supergroup. American Mineralogist, 98 (2) 297-303 doi:10.2138/am.2013.4285 | Journal (article/letter/editorial) | | pink beryl in the Cruzeiro and Urubu mines (Minas Gerais, Brazil), and apparently formed from late-stage...equivalent of elbaite in the Cruzeiro mine (Minas Gerais, Brazil). Moreover, the fluor-elbaite endmember...is the Cruzeiro mine (São José da Safira, Minas Gerais, Brazil), where tourmaline is associated with quartz...mineral is also found in the Urubu mine (Itinga, Minas Gerais, Brazil), but in this case associated minerals...holotype fragment of fluor-elbaite from Cruzeiro (Brazil) in reflected (a) and transmitted (b) light. (a) |  | | Journal (issue) | | much from Sri Lanka, Australia and Colombia and Brazil, but what impressed me most was the extent of the...reminiscence of a specific find of gem crystals in Minas Gerais in 1947 and their subsequent use in part by...(P.B.), WILSON (W.E.). Hydroxyl-herderite from Brazil and a guide to species nomenclature for the he...from Virgem do Lapa and the Golconda mine, both in Brazil. M.O'D. FISCHER (K.). Knallerbsen und Katzenaugen...of alexandrite chrysoberyl; in some stones from Brazil up to 1200 ppm of Ga were found. M.O'D. ROST (F |  | | Report (volume) | | Pernambuco, Recife, Brazil J. S. BETTENCOURT Universidade de Sao Paulo, Brazil C. P. DE CAMPOS Lud...FERREIRA Federal University of Pernambuco, Recife, Brazil 2011 Published by The Geological Society London...(Iran), Asia (Japan and China) and South America (Brazil and Argentina) and spanning rocks from Palaeoproterozoic...–Cambrian granitic magmatism in the Araçuaı́ orogen (Brazil), the Eastern Brazilian Pegmatite Province and...7852, Cidade Universitaria, 50670-000 Recife, PE, Brazil 2 Institute of Geosciences, University of São |  | | 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...MINERAL TREASURES OF BRAZIL 76 85 AN OUTLINE OF THE MINERAL RESOURCES OF BRAZIL ORIGIN OF GIANT CRYSTALS |  | | Catalog/List | | Castellaccio, Malenco Sondrio Italy) l x2 £5 ✓ 54. ANDALUSITE variety VIRIDINE four or five 5mm green areas...crystal about 2cm size Genipapo Mine, Itinga Minas Gerias Brazil £15 68. QUARTZ after ARAGONITE about |  | | 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, José 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 |  | | Journal (issue) | | Crystal 25x 17x 17mm. J& 60/13411. Agate (onyx) ?Brazil]. 6x 5 CM.N2 636/3292. Hofmann collection. All...Hungary, the Harz, Italy, Tirol, Saxony, Switzerland, Brazil, North America, Sitka Island, and Manila (Philippines)...Deer Hill, Stow, Oxford Co. — xis up to 28 cm; andalusite — xis; !! beryl — Albany — xis up to 5 x 1.5...Buena; Huallapon 104- Huanzala 105- Cerro de Pasco; Minas Ragra; M orccocha 106- Huancavelica 107- Corocoro...Cerro de Cacheuta 120- Las Plumas 121- Brumado 122- Itinga; Lavra da I lha: Taquaral 123- Diamantina 124- |  | | Journal (issue) | | 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...experiences in Brazil. Caplan was the first to bring museumquality mineral specimens out o f Brazil, specimens...rhodocrosite. MR: W hat made you decide to go to Brazil. Were you looking for greener pastures? CAPLAN:...tourmaline crystals from Brazil. I decided that the place to go was Brazil in order to continue doing |  | Serrano, Paula, Pedrosa-Soares, Antonio, Medeiros-Júnior, Edgar, Fonte-Boa, Tobias, Araujo, Cristina, Dussin, Ivo, Queiroga, Gláucia, Lana, Cristiano (2018) A-type Medina batholith and post-collisional anatexis in the Araçuaí orogen (SE Brazil) Lithos, 320. 515-536 doi:10.1016/j.lithos.2018.09.009 | Journal (article/letter/editorial) | | post-collisional anatexis in the Araçuaí orogen (SE Brazil) Paula Serrano, Antonio Pedrosa-Soares, Edgar...post-collisional anatexis in the Araçuaí orogen (SE Brazil). Lithos (2018), doi:10.1016/j.lithos.2018.09.009...post-collisional anatexis in the Araçuaí orogen (SE Brazil) Paula Serranoa*, Antonio Pedrosa-Soaresa, Edgar...Queirogab, Cristiano Lanab Universidade Federal de Minas Gerais, Programa de Pós-Graduação em Geologia, CPMTC-IGC...31270-901 Belo Horizonte, Brazil b SC Departamento de Geologia, Escola de Minas, Universidade Federal de |  | | Report (issue) | | from some pegmatites. This specimen, from Minas Gerais, Brazil, is housed in the Deutsches Edelstein Museum...crystals are found in soils and stream gravels in Brazil. On the other hand, at high temperatures and pressures...Indian location) and cordierite, sillimanite, andalusite, quartz, and biotite at the Japanese location...of beryl. Some locations, Resplendor in Minas Gerais, Brazil (see page 84), for example, produce tabular...tourmaline inclusions; Urucum mine, Ga/ileia, Minas Gerais, Brazil; 10 cm wide Collection Michael Scott; van |  | | Journal (issue) | | witness. 2 FINE MINERALS AND GEMSTONES direct from Brazil OCEANSIDE GEM IMPORTS, INC. 426 M arion Street..................5 Brian Lloyd Locality— Minas Gerais, Brazil: A Response..............................very large and colourful am ethyst group from Brazil at $336 ( £ 140). This low price was m ore than...Alvaro Lucio Caiza Postal 1286 Belo Horizonte, Brazil s a mineral collector living in Belo H orizonte...orizonte, capital of the state of M inas G erais, Brazil, I could well understand the problem presented in the |  | | 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 |  | | Journal (issue) | | with strong red overtones, similar to good green andalusite. Time was at a premium, so that only a cursory...cuttable material comes from Itinga, Minas J. Gemm., 1980, XVII, 1 9 Gerais, Brazil. The name is from the...has been recorded from the following countries: Brazil, U.S.S.R., Austria and other areas in the Alps...America, Norway, England and Kashmir. Of these, Brazil, Tanzania and the U.S.S.R. have mined spectacular...Euclase from Brazil originates from the topaz-producing belt of the Ouro Preto, in the Minas Gerais region |  | | Journal (issue) | | tourmalines are mainly reported from Sri Lanka, Burma and Brazil (Dunn, 1977), but are known from less important...found in South Africa, while another was found in Brazil some twenty years ago, states Mr. David Draper...Mr. Draper mentions an ordinary diamond found in Brazil which was sold for $48, the price for the ordinary...Euklas in Brasilien. (New occurrence of euclase in Brazil.) Id., 190, 1 fig. in colour, 1980; (d) Geschliffener...Santana de Encoberto, now also in Diamantina, Minas Gerais. The stones are colourless to pale yellow or |  | | 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 |  | | Journal (issue) | | Santa Maria mine, Brazil; (2) 20.10-ct peridot, Burma; (3) 21.09-ct kunzite, Brazil; (4) 8.14-ct grossular... California; (6) 15.18-ct tourmaline, Paraiba, Brazil; (7) 10.42-ct tanzanite, Tanzania; (8) 6.09-ct...38-ct ruby, Burma; (17) 3.08ct tourmaline, Paraiba, Brazil; (18) 1.85-ct fancy purple-pink diamond, Argyle...number of new localities. Fine alexandrites from Brazil, sapphires from Southeast Asia and Australia, emeralds...pegmatite gemstones (tourmaline, aquamarine, etc.) from Brazil, Pakistan, Afghanistan, and several countries in |  | | Journal (article/letter/editorial) | | Germany, Nb-P garnet-andalusite pegmatite), gem sites (e.g. Governador Valadares, Brazil, Be-B-aquamarinetourmaline...version in a way like this: (1) dm-sized tabular (andalusite)quartz- feldspar metapegmatite (K), (2) dm-sized...overview of the major and minor minerals, e.g., (andalusite)quartz-feldspar metapegmatite or graphite-feldspar-quartz...allowed and handled in a way like this, BeLi andalusite-feldspar-quartz pegmatite. A mineral set in round...is displayed in Fig. 5b. The Batalha Pegmatite, Brazil, well-known for its abundance in the so-called |  | | Journal (issue) | | location was given as the Jacare Mine, Itinga, Minas Gerais, Brazil. Not new, but of interest to many Houston..."Andalusius 10a.m. - 6:30p.111. prismaticus" for andalusite. You will find that A Mineral Collector's Sim |  | | Book | | Halbanite Hyacinth 88 Cupid's Darts 70 Andalusite 128 Jadeite Corundum Ametrine 128 Grossular...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 |
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Itinga, Minas Gerais, Brazil