 | | Journal (article/letter/editorial) | | Faceting-grade crystals occur in Switzerland, Brazil, and China, but they are extremely rare and tend...347 Figure 2. A faceted 0.90-carat staurolite, Brazil. Robert J. Lauf specimen No. 4572. Figure 3. Simple...typically associated with almandine, muscovite, biotite, kyanite, and quartz. In higher-grade metapelites...rocks have been regionally metamorphosed to the biotite, garnet, staurolite, and sillimanite zones. Green...principal rocks associated with the staurolites are a biotite chlorite schist, a sericite staurolite schist, |  | | Journal (article/letter/editorial) | | Granitoid Plutons of the Araquai Orogen, Southeastern Brazil: Tectonic Implications Veridiana T. de S. Martins'... 05508-080, Brazil CPMTC, fnstituto de GeociEncias, Universidade Federal de Minus Gerais, Belo Horizonte...Horizonte, M G , 31270-902, Brazil, E-mail: veridianausp. br (Manuscript received August 29,2002; accepted...northeastern region of the State of Minas Gerais, southeastern Brazil. The Araquai Orogen borders the SZo...Nd OF BRASILIANO GRANITOID PLUTONS SOUTHEASTERN BRAZIL a Archean-Paleoproterozoicbasement reworked during |  | | Journal (issue) | | 3 FEATURE ARTICLES Gem Pegmatites of Minas Gerais, Brazil: The Tourmalines of the Araquai Districts...tourlnaline thon anywhere else in the world-Minos Gerais, Brazil; the other with (I new locality for red tourmaline-Zcrmbia...thousand miles south, to the "Gem Pegmatites of Minas Gerais." THe first in a series (which Cdntinues in...his extensive travels in the mining regions of Brazil. Mr. Proctor received an M.S. in molecular biology...graduate gemologist. GEM PEGMATITES OF MINAS GERAIS, BRAZIL: THE TOURMALINES OF THE ARACUAI DISTRICTS |  | | 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,...as mica schist, garnet-biotite gneiss and tourmaline-bearing muscovite-biotite granite. Mong Long hosts...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 |  | | Journal (issue) | | reactions altering the ultramafic rocks into biotite and biotite-phlogopite schists. A similar lithology has...= phlogopite + quartz, while the appearance of biotite instead of, or, in addition to phlogopite depended...pegmatoids and the (ultra)mafic rocks, i.e. the biotite and biotite-phlogopite schists, are the main host-rocks...adjacent altered zone consists of serpentinite, biotite-, tremolite-, and talc schists. .:.; •*&Z$rvJ'...Crystallized and massive rose quartz deposits in Brazil Jacques P. Cassedanne, Cassedanne, D.Sc.,* D.Sc |  | | 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...common and which have practical usage. Here belong biotite (with end-members annitephlogopite), lepidolite...among the most important rockforming minerals (eg: biotite. olivine), or among the important economic ore |  | | Journal (issue) | | of the country, pick a second-world country like Brazil or Mexico. Try to find someone there who will help...” stories and legends. In some countries, like Brazil, these cadres are many generations old. But business...(Brazzaville) and perhaps Algeria. But start with Brazil, Mexico or China. These are relatively easy countries...crystal, 3.5 cm, from the Brumado mine, Bahia, Brazil. Isaias Casanova photo; J. S. White collection...habit, from Corrego do Urucum, Galileia, Minas Gerais, Brazil. Jeff Scovil photo; J. S. White collection |  | | Book | | of feldspars, quartz, and dark minerals such as biotite; the minerals are arranged in layers, giving the...phlogopite from Ze Pinto Prospect, Aldeia, Minas Gerais, Brazil. Subject: 66 x 78 mm. Crystallography...Field of view: 4258 mm. Figure 53. Quartz from Brazil. Field of view: 40 x 50 mm. Figure 51. Two trigonal...Rutile needles in quartz from Novo Horizonte, Bahia, Brazil. Quartz has a density of 2.65, which is within...slice of tourmaline from Teofilo Otoni, Minas Gerais, Brazil. The slice is cut perpendicular to the |  | | Book | | vein-dike consists of ilmenite. magnetite, anatase, biotite, microcline and minor fluorapatite (Robinson and...Watson, Trimble and Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized...just south of a domelike exposure of intrusive biotite granite which has weathered so deeply as to form...KARIBIBITE LATIN AMERICA BRAZIL C6rrego do Urucum pegmatite, Galileia, Minas Gerais. The rare iron arsenite...KOSNARITE LATINAMERICA BRAZIL Genipapo [Jenipapo] district, Itinga, Minas Gerais. The very rare K-Zr phosphate |  | | Journal (issue) | | Aus. 4. Veronica Matthews - CT 5. Vasconcellos - Brazil 6. Lehigh Minerals - UT Space # 7. Red Metal Minerals...or even Tourmaline. Phenacite has been found in Brazil, Sri Lanka, Madagascar, Mexico, Zimbabwe, Zambia...Phenacites from the various locations. Phenacite from Brazil is the most consistently pure and high in its energy...crystals, but they have been found most abundantly in Brazil. Brazilian Herderites are frequently brownish,...care. “Golden and Golden Brown Herderites from Brazil assist one in accessing different aspects of expanded |  | | Book (chapter) | | text, 189 (1923). rhomboedrischer Talk-Glimmer = biotite, Goldschmidt IX text, 190 (1923). rhomboedrische...rubelan = hydrobiotite, Bernard & Hyršl 81 (2004). rubelita = pink gem elbaite, Zirlin 95 (1981). rubellan |  | | Journal (issue) | | Geraldo Leandro da Souza, the talented carver from Brazil who has made himself famous among crystal skull...lapidation in the city of Governador Valadares in Minas Gerais, Brazil for over twenty years. It started as a small...#5581 CEP: 35058-680 Governador Valadares Minas Gerais, Brazil Phone: 55-33-3277-4613 Email: leandro.pedras@hotmail...RAINBOW OBSIDIAN IRINA NIGMATULLINA ITA CRYSTALS BRAZIL IZRAN AZULI JAY ROCK JOHN BLOMQUIST INDIA GEMS...Available 4- Cobeco - Canada 5- Vasconcellos - Brazil 6- Lehigh Minerals - UT 7- Red Metal Minerals - |  | | Journal (issue) | | wrote: “In January 2003 I found myself in central Brazil, dressed in white, standing in line waiting to...to “hold” their healings while remaining at the Brazil sanctuary. Whether the quartz has something to...or even Tourmaline. Phenacite has been found in Brazil, Sri Lanka, Madagascar, Mexico, Zimbabwe, Zambia...Phenacites from the various locations. Phenacite from Brazil is the most consistently pure and high in its energy...crystals, but they have been found most abundantly in Brazil. Brazilian Herderites are frequently brownish, |  | | Report (issue) | | adverb Argentina Arizona Baja California Bolivia Brazil California Central America Chile chemistry Colombia...varies according to country: Argentina Bolivia Brazil Chile Colombia Costa Rica Cuba Curacao Ecuador.../ifcra varies from country to country: Argentina Brazil Central America Chile Colombia Costa Rica Cuba...Cuesta, Laureno, 1973, Diccionario termino!6gico de minas, canteras y mineralurgia: Madrid, Rocas y Minerales...Diccionario y maneras de hablar que se usan en las minas y sus labores en los ingenios y beneficios de los |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Connecticut. Luiz A. D. Menezes: Belo Horizonte, Minas Gerais, Brazil. William C. Metropolis: Mineralogical Museum...Potosi SLP Mato Grosso Sul MS Sinaloa SIN Minas Gerais MG ee abasco Tamaulipas Tlaxcala Veracruz...Wokitecas eel TMPS Tia VER YUC ZAC States, Brazil Acre Alagoas Amapa Amazonas Bahia Ceara Para... and Ecuador; Morro Velho mine, Nova Lima, MG, Brazil. sm DI:90, R:321, P&J:281, ABI:189, MR 13:323(1982)... Cauca, ABI:410. Bom Sucesso, near Serro, MG, Brazil. 8m DI:106, R:340, P&J:302, 1.2.1.2 Iridium Ir |  | | Book (edition) | | 1926, en homenaje a Felix Aramayo, director de Minas boliviano (1846-1929). Datos cristalográficos: triclínico... T., 1977. Minerales del distrito Cerro Negro (Minas Peregrina y otras), dpto. Chilecito, La Rioja. Revista...arsenopirita es abundante son: 72 1- Distrito Tocota, minas Caupolicán, Colo Colo y Lautaro, San Juán (1). Asociada...Charles L. Boulanger (1810-1849), ingeniero de minas francés. Datos cristalográficos: rómbico, 2/m, Pnm...Localidades: 1- Distrito El Guaico, Córdoba (1). En las minas San Agustín y La Eufemia. Yacimientos hidrotermales |  | | Journal (volume) | | Sampling, 312 140 Inexpensive Pump, Instituto de Minas y Metalurgia, 436 388 323 Jahrbuch, Freiburg,...Gases y Petróleos Descubrimiento Casual de algunas minas Dinamita, La Dinamita, El Atacamiento de la Dosificación...Americana de Tratamiento para los Asfixiados en las minas 346 267 111 301 112 U Utilidades en la Minería...always having been called Minas de la Cañada, and where the Cañada ends, Minas de la Cumbre. East of where...The new village was named Villa de Yerena, Real y Minas de Sombrerete. During the first 100 years Sombrerete |  | | Book (edition) | | (1896). 8iotine (?) = saponite, Chester 32 (1896). Biotite series = phlogopitc or senile or siderophylцte...siderophylцte ог eastonite, Cant. Alin. 36, 909 (1994). Biotite 6Тс = Fe-ricн phlogopite-6.4. Am. Alin. 80, 404 (1995)...spelling) = braziiianitc, Am. Min. 30,572 (1945). Brazil robin = topaz. Haditsch & Maus 28 (1974). Brasil...(1989). Brazil = pyrite, Egleston 274 (1892). Brazilak'amarin = topaz, de Fourestier 50 (1999). Brazil diamond...Caesium-бcryll = Cs-rich Ьегу1, ClutdoЬa 20 (1971). Caesium-biotite = Fe-Ст-rich phlogopitc, .11гп. "lag. 23, 627 (1934) |
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