 | | 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...staurolite is typically associated with almandine, muscovite, biotite, kyanite, and quartz. In higher-grade... although sometimes clinochlore is present. Muscovite pseudomorphs after staurolite occur in lower sillimanite-...of staurolite and concomitant replacement by muscovite. Figure 10. Crude staurolite twins, Ellijay, |  | | 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 (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) | | Crystallized and massive rose quartz deposits in Brazil Jacques P. Cassedanne, Cassedanne, D.Sc.,* D.Sc...910, 21.910, Rio Rio de de Janeiro, Janeiro, Brazil Brazil *Institute of **Roditi Jewellers, Avenida Rio...Branco 39, 15,20.090, 15, 20.090, Rio de Janeiro, Brazil Abstract Brazilian rose rosequartz quartzoriginates...Boqueirão and Fazenda Sao São Jorge (State of Minas Gerais), C6rrego Córrego do Lodo, Ribeirao Concei~ao...pegmatites are scatteredinineastern easternBrazil. Brazil. scattered The crystallized rose quartz pegmatites |  | | 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,...garnet-biotite gneiss and tourmaline-bearing muscovite-biotite granite. Mong Long hosts two main gem-mining...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 |  | | 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...mine. Edwards. St. blue masses at Brumado Bahia, Brazil. At SchneeLawrenceco.. NewYork.andon LakeHarbour...~n Au veins_at Mo1To Velho. Minas Gerais, Brazil. With tourmaline, muscovite-fuchsite,apatite. etc., as |  | | Book | | 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...prism that Figure 89. Muscovite from Bamble, Norway. Like all micas, muscovite has a perfect cleavage...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 | | Watson, Trimble and Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized...KARIBIBITE LATIN AMERICA BRAZIL C6rrego do Urucum pegmatite, Galileia, Minas Gerais. The rare iron arsenite...while others show clusters resting on matrix of muscovite crystals, with cassiterite and aquamarine beryl...KOSNARITE LATINAMERICA BRAZIL Genipapo [Jenipapo] district, Itinga, Minas Gerais. The very rare K-Zr phosphate...The kyanite aggregates are commonly coated by muscovite, chlorite, or iron-rich magnesite (Zagielski, |  | | Book (chapter) | | = tugtupite, Bukanov 243 (2006). Reosellit = muscovite pseudomorph after anorthite, de Fourestier 300...or meionite, Read 195 (1988). rose-muscovite = Mn-rich muscovite, Deer et al. III, 16 (1962). Rosenblätterspat...rozelit = roselite, László 236 (1995). rozellán = muscovite pseudomorph after anorthite, László 236 (1995)...rubelan = hydrobiotite, Bernard & Hyršl 81 (2004). rubelita = pink gem elbaite, Zirlin 95 (1981). rubellan...lepidocrocite, Clark 605 (1993). ruby muscovite = Fe-Ti-rich muscovite, Deer et al. III, 22 (1962). ruby |  | | 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 | | (Channeling) 269 Temple Heart Crystal(Dow) Muscovite 271 Record Keepers 272 322 Integration Crystal...called dendrites. Most Dendritic Agate comes from Brazil, India or the USA. Some lovely purple are found...have been found in Sri Lanka, South Africa, Burma, Brazil, Madagascar and the United States. The largest...blue-green. Its name derives from the Amazon River in Brazil, where there are important Amazonite deposits Amazonite...relatively rare material and is found primarily in Brazil, Burma and Maine in the USA. A small percentage |  | 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 |  | | 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 |  | | Book (edition) | | Л1пу. 39,904 (1974). Achlusite = paragonite + muscovite, Miп. Л1ау. 38, 902 (1972). Achluzit = paragonite...Aballain et a1. 2 (1968). Adamsite = Mg-rich muscovite, Dana 6th, 614 (1892). Adandit = anandite, S1...оrtносlasе, де Fourestier 4 (1999). Aglaite = albite + muscovite pseudomorph after spodumene, Ат. Мüг. 73, 1131...aragonite, de Fourestier 7 (1999). Аl-glauconite = muscovite, Arn. 31in. 56, 1385 (1971). Al-goethite = Al-rich...natroalunite, dc Fourestier 5 (1994). Al-mica = muscovite, Ant Min. 6З, 784 (1978). А1-montrnorillouite |  | | 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 |
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