 | | Report (issue) | | Bi3+24Cr6+8O57(OH)6(H2O)3 Dukeite Crystal Data: Hexagonal. Point Group: 3m. As very tightly bound sheaves...Powder Pattern: Lavra da Posse, São José de Brejaúba, Minas Gerais, Brazil. 3.382 (100), 2.681 (70),...1.67 100.00 (1) Lavra da Posse, São José de Brejaúba, Minas Gerais, Brazil; average electron microprobe...da Posse, São José de Brejaúba, Conceição do Mato Dentro County (specimen label indicates the São José...José Mine, Brejaúba), Minas Gerais, Brazil. Name: For Duke University, Durham, North Carolina, USA, in |  | Burns, Peter C., Roberts, Andrew C., Stirling, John A.R., Criddle, Alan J., Feinglos, Mark N. (2000) Dukeite, Bi3+24Cr6+8O57(OH)6(H2O)3, a new mineral from Brejaúba, Minas Gerais, Brazil: Description and crystal structure. American Mineralogist, 85 (11) 1822-1827 doi:10.2138/am-2000-11-1227 | Journal (article/letter/editorial) | | 2000 6+ Dukeite, Bi3+ 24Cr8 O57(OH)6(H2O)3, a new mineral from Brejaúba, Minas Gerais, Brazil: Description...Durham, North Carolina 27710, U.S.A. ABSTRACT 6+ Dukeite, Bi3+ 24Cr8 O57(OH)6(H2O)3, space group P31c, a...labeled as originating from the São José Mine, Brejaúba, Minas Gerais, Brazil. The strongest seven lines of... and hechtsbergite. Individual acicular crystals do not exceed 100 µm in length by 1–2 µm in width. Crystals...yellow streak, are transparent, brittle, resinous, and do not fluoresce under ultraviolet light. The estimated |  | Liu, Chao, Hystad, Grethe, Golden, Joshua J., Hummer, Daniel R., Downs, Robert T., Morrison, Shaunna M., Ralph, Jolyon P., Hazen, Robert M. (2017) Chromium mineral ecology. American Mineralogist, 102 (3) 612-619 doi:10.2138/am-2017-5900 | Journal (article/letter/editorial) | | 50 Dietzeite (4) Ca2(IO3)2CrO4·H2O 6 6 X 14 51 Dukeite (2) Bi24Cr8O57(OH)6·3H2O 7 6 X 29 52 Edoylerite...Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony Deposit...4 Hatrurim Formation, Negev, Israel 5 Red Ledge Mine, Washington, Washington District (Omega District)... Kamakusa, Mazaruni District, Guyana 7 Red Lead Mine, Dundas Mineral Field, Zeehan District, Tasmania...Region, Russia 9 Moon Anchor Mine (Aggravation Mine; East Vulture Mining Co. Mine), Hummingbird Spring, Osborn |  | | Journal (article/letter/editorial) | | MINERALS Dukeite Bi3+24Cr6+8O57(OH)6•3H2O T RIGONAL Locality: São José mine, Lavra da Posse, São José de Brejaúba...Brejaúba, Conceição do Mato Dentro County, Minas Gerais, Brazil. Occurrence: Associated minerals are:...(2000): Dukeite, Bi3+24Cr6+8O57(OH)6(H2O)3, a new mineral from Brejaúba, Minas Gerais, Brazil: description...Locality: On the dump of the long-abandoned Glücksstern mine at Gottlob hill, Friedrichroda, Thuringia (Thüringen)...Pb9Sb10S23ClO0.5 M ONOCLINIC Locality: The Buca della Vena mine, Apuan Alps, northern Tuscany, Italy. Occurrence: |  | | Journal (article/letter/editorial) | | reflected in the next edition of the book. Please do not hesitate to contact one of us to report any correction...of secondary minerals at the Spring Creek copper mine, on the flank of Mount Remarkable, near Wilmington...nodules in the El Peñón granitic pegmatite, Nevados de Palermo, Salta Province, Argentina. Galliski, M.A...(1780–1865), founder and first rector of the Universidad de Chile in Santiago. Found in an altered quartz – feldspar...feldspar – tourmaline rock in an abandoned mine at Sierra Gorda, near Antofagasta, Chile. Schlüter, J |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...tourmaline (84 x 26 mm), Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio...(Camara Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo...pedras preciosas do Brasil Bibliography 1. Gemology 2. Geology 3. Minerals - Brazil 4. Minerals- Classification... Mineralogy 6. Mineralogy - Brazil - History 7. Precious stones - Brazil I. Bartorelli, Andrea. II. Title |  | | Journal (issue) | | drop what we are doing when calls arrive; but we do check email several times a day. A query by email...etc.) is also often easiest by email. However, we do not encourage the transmission of full-length articles...separately for best security), will do the trick. TUCSON COVER SPECIMENS EXHIBIT! Do you have a specimen once pictured...on the cover of the Mineralogical Record? If you do, and wouldn’t mind exhibiting it at the 2002 Tucson...Independent States, China, and from South Africa, Brazil, Australia, India and Gabon. The largest high-grade |  | | 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...Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed..."Dana's System of Mineralogy•· ( 1944, I 951, 1962). de Fourestier (1999) and Strunz and Nickel (2001). Mi11eral...ASG -Archives de Science Geneve BM - Bulletin de la Societe fram;aise de mineralogie et de cristallographie |  | | Book | | well known naturalist, Georges-Louis Leclerc comte de Buffon (1707 to 1788). Lehmann also observed that...mineral which has never been found in any other mine. When pulverized, it gives a handsome yellow guhr...pharmacy was owned by his cousin, Antoine-François comte de Fourcroy (1755 to 1809). Upon hearing of Vauquelin’s...chemicals. 1.5.2 World Production Chromite world mine production was estimated at a gross mass of 13 million...lesser extent, Turkey. FeCr2O4 ore is found in Brazil and Cuba, the only countries in FeCr2O4 production |
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Posse mine, São José de Brejaúba, Conceição do Mato Dentro, Minas Gerais, Brazil