 | 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...inner parts of the pegmatites, on each side of a quartz core or concentrated in pockets, which are variable...variably perthitized, albite, muscovite and milky quartz with some lepidolite, schorl and locally huge tabular...tourmaline is the 'Eastern pegmatitic province' of Minas Gerais. One general and three detailed maps of specific |  | | 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...Norway lx2 £10 41. NATIVE GOLD micro grains on quartz about Icm £7 (Gold Bluff Prospect Maquette County...coverage of small brown crystals about Imm size with Quartz crystals on 2x3 matrix Greystones � Lezant Cornwall |  | | Journal (article/letter/editorial) | | deposit. It occurs with fluorapatite, sanbornite, quartz, and other minerals in contact-metamorphic rocks...Mineral Society. mellite, gillespite, sanbornite, quartz, and sulfides has been prospected about 3 kilometers...Prefecture, Japan; and the Boa Vista pegmatite, Galiléia, Minas Gerais, Brazil. It was mined as an industrial |  | | Journal (issue) | | Famous mineral localities: The Sapucaia pegmatite, Minas Gerais, B ra zil................................Branco, the original "Sapucaia" rose quartz occurrence, Minas Gerais, B ra zil............................by J. A. Mandarino COVER: ROSE QUARTZ on pale smoky/citrine quartz, the specimen known as "the Van Allen...(representing the first major discovery of rose quartz crystals) actually came from the Berilo Branco...contact: Jack Nieburger, President, 25231 Pico Vista, Moreno Valley, CA 92557; 909-242-1777 1998 Officers; |  | | 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...are halite, boracite, anhydrite, magnesite and quartz. The empirical formula is Ca1.04Sr0.98B4.99O9Cl1 |
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