 | Chukanov, N. V., Scholz, R., Aksenov, S. M., Rastsvetaeva, R. K., Pekov, I. V., Belakovskiy, D. I., Krambrock, K., Paniago, R. M., Righi, A., Martins, R. F., Belotti, F. M., Bermanec, V. (2012) Metavivianite, Fe2+Fe3+2(PO4)2(OH)2·6H2O: new data and formula revision. Mineralogical Magazine, 76 (3) 725-741 doi:10.1180/minmag.2012.076.3.20 | Journal (article/letter/editorial) | | School, Geology Department, Ouro Preto, Minas Gerais, Brazil Institute of Crystallography, Russian Academy...University of Minas Gerais (UFMG), ICEx, Physics Department, Belo Horizonte, Minas Gerais, Brazil Federal University...Itajubá (UNIFEI), Campus Itabira, Itabira, Minas Gerais, Brazil Geological Department, Faculty of Sciences...metavivianite from the Boa Vista pegmatite, near Galiléia, Minas Gerais, Brazil are reported for the first...metavivianite, formula revision, crystal chemistry, Minas Gerais, Brazil. Introduction METAVIVIANITE has a complex |  | Scholz, R., Chukanov, N. V., Filho, L. A. D. M., Atencio, D., Lagoeiro, L., Belotti, F. M., Chaves, M. L. S. C., Romano, A. W., Brandão, P. R., Belakovskiy, D. I., Pekov, I. (2014) Césarferreiraite, Fe2+Fe3+2(AsO4)2(OH)2·8H2O, from Eduardo mine, Conselheiro Pena, Minas Gerais, Brazil: Second arsenate in the laueite mineral group. American Mineralogist, 99 (4) 607-611 doi:10.2138/am.2014.4695 | Journal (article/letter/editorial) | | (AsO4)2(OH)2⋅8H2O, from Eduardo mine, Conselheiro Pena, Minas Gerais, Brazil: Second arsenate in the laueite...Escola de Minas, Departamento de Geologia, Universidade Federal de Ouro Preto (UFOP), Campus Morro do Cruzeiro...Cruzeiro, 35400-000, Ouro Preto, Minas Gerais, Brazil 2 Institute of Problems of Chemical Physics, Russian...Federal de Minas Gerais, Av. Antônio Carlos, 6627, 31270-901, Belo Horizonte, Minas Gerais, Brazil 4 Instituto...Universidade de São Paulo, Rua do Lago, 562, 05508-080, São Paulo, SP, Brazil 5 Universidade Federal de Itajubá |  | | Journal (issue) | | mine, Minas Gérais, Brazil. See 'The location, geology and mineralogy of gem tourmalines in Brazil' on...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...specimens. Keywords: Tourmaline, pegmatite, eluvial deposits, gem mining, Brazil © Gemmological Association...the most remarkable coloured gemstones mined in Brazil where, erroneously, for a long time it was marketed |  | | Catalog/List | | on two sides of lx2 inch Boa Vista Pegmatite, Doce Valley Minas Gerais Brazil £35 2. SCHOLZITE rich white...about 8 mm size ( Telino Mine, Linopolis, Minas Gerais Brazil) £40 Na Be PO4 11. LEPIDOLlTE pure mass of...epimorphs) Toca da Onca Mine, Virgem da lapa, Minas Gerais Brazil £35 12. HOLMQUISTlTE grey-black radiating...France £14 29. TOURMALINE blue crystal sections in pegmatite Lucy Claim, East Baintree Manitoba Canada 2x3...Siatorska ,Slovakia 2x3 £5 2x2 £3 lx2 £2 124. PEGMATITE mainly a pinkish feldspar with quite a lot of |  | | Journal (issue) | | Famous mineral localities: The Sapucaia pegmatite, Minas Gerais, B ra zil................................original "Sapucaia" rose quartz occurrence, Minas Gerais, B ra zil.....................................contact: Jack Nieburger, President, 25231 Pico Vista, Moreno Valley, CA 92557; 909-242-1777 1998 Officers;...Characterization of New Species, Twinning, Axinite (Brazil), Green River (WY) $10 v.8/#6 California Issue...rhodochrosite, Paterson (NJ), Brumado district (Brazil), Bosch Collection $10 v.9/#4 Elmwood (TN), Chester |  | | Book (volume) | | and Peng Wenshi (1982). However, these publications do not contain any analytical data for reference samples...yegorovite Na4[Si2O4(OH)2]2·7H2O from the Palitra pegmatite, Lovozero massif, Kola peninsula hydrated proton)...synthetic analogue of hydroniumjarosite because they do not conform to R-3 m symmetry. In IR spectrum of...Locality: Ampanodiana North pegmatite, Tetezantsio-Andoabatokely Pegmatite Field, Andrembesoa Commune... Locality: Ministerskaya Yama Pit, Sarapulka pegmatite field (near Sarapulka village), Murzinka district |
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