 | 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...Dmitriy I. Belakovskiy7 and Igor Pekov8 Escola de Minas, Departamento de Geologia, Universidade Federal...Morro do Cruzeiro, 35400-000, Ouro Preto, Minas Gerais, Brazil 2 Institute of Problems of Chemical Physics...Federal de Minas Gerais, Av. Antônio Carlos, 6627, 31270-901, Belo Horizonte, Minas Gerais, Brazil 4 Instituto...Paulo, SP, Brazil 5 Universidade Federal de Itajubá (UNIFEI), Campus Itabira, Itabira, Minas Gerais, Brazil |  | Faulstich, Fabiano R.L., Schnellrath, Jurgen, De Oliveira, Luiz F.C., Scholz, Ricardo (2014) Rockbridgeite inclusion in rock crystal from Galileia region, Minas Gerais, Brazil. European Journal of Mineralogy, 25 (5) 817-823 doi:10.1127/0935-1221/2013/0025-2307 | Journal (article/letter/editorial) | | inclusion in rock crystal from Galileia region, Minas Gerais, Brazil FABIANO R.L. FAULSTICH1,*, JURGEN SCHNELLRATH1...Technology, Avenida Pedro Calmon, Rio de Janeiro, RJ, Brazil *Corresponding author, e-mail: ffaulstich@cetem...(UFJF), Juiz de Fora, MG, Brazil 3 Departamento de Geologia, Escola de Minas, Universidade Federal de...de Ouro Preto (UFOP), Ouro Preto, MG, Brazil Abstract: A set of rock crystals with pleochroic inclusions...inclusion from the region of São José da Safira, Minas Gerais, tentatively associate them with iron oxy-hydroxides |  | Chukanov, N. V., Scholz, R., Zubkova, N. V., Pekov, I. V., Belakovskiy, D. I., Van, K. V., Lagoeiro, L., Graca, L. M., Krambrock, K., de Oliveira, L. C. A., Filho, L. A. D. M., Chaves, M. L. S. C., Pushcharovsky, D. Y. (2014) Correianevesite, Fe2+Mn2+2(PO4)2·3H2O, a new reddingite-group mineral from the Cigana mine, Conselheiro Pena, Minas Gerais, Brazil. American Mineralogist, 99 (4) 811-816 doi:10.2138/am.2014.4709 | Journal (article/letter/editorial) | | reddingite-group mineral from the Cigana mine, Conselheiro Pena, Minas Gerais, Brazil Nikita V. Chukanov1,*, Ricardo...Chernogolovka, Moscow Region 142432, Russia Escola de Minas, Departamento de Geologia, Universidade Federal...Morro do Cruzeiro, 35400-000, Ouro Preto, Minas Gerais, Brazil 3 Faculty of Geology, Moscow State University...Federal de Minas Gerais, Avenida Antônio Carlos, 6627, 31270-901, Belo Horizonte, Minas Gerais, Brazil 7 Departamento...Federal de Minas Gerais, Avenida Antônio Carlos, 6627, 31270-901, Belo Horizonte, Minas Gerais, Brazil 8 Departamento |  | 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 time...metavivianite, formula revision, crystal chemistry, Minas Gerais, Brazil. Introduction METAVIVIANITE has a complex |  | Menezes Filho, Luiz A. D., Chaves, Mário L. S. C., Cooper, Mark A., Ball, Neil A., Abdu, Yassir A., Sharpe, Ryan, Day, Maxwell C., Hawthorne, Frank C. (2019) Brandãoite, [BeAl2(PO4)2(OH)2(H2O)4](H2O), a new Be–Al phosphate mineral from the João Firmino mine, Pomarolli farm region, Divino das Laranjeiras County, Minas Gerais State, Brazil: description and crystal structure. Mineralogical Magazine, 83 (2) 261-267 doi:10.1180/mgm.2018.121 | Journal (article/letter/editorial) | | region, Divino das Laranjeiras County, Minas Gerais State, Brazil: description and crystal structure Luiz...1 Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil; 2Department of Geological...region, Divino das Laranjeiras County, Minas Gerais State, Brazil, where it occurs in an albite pocket...beryllonite, atencioite and zanazziite, in a granitic pegmatite. It occurs as colourless acicular crystals <10...crystal structure, infrared spectrum, Minas Gerais State, Brazil (Received 10 January 2018; accepted 6 |  | | Journal (issue) | | after their first discovery location in Paraíba, Brazil. Oddly, the Mindat webpage for elbaite states that...Newsletter Elbaite in different hues from Minas Gerais, Brazil. Photos: Bob Cooke. due to by iron, iron/titanium...the host rocks for elbaite. Of course, not all pegmatite magmas have the lithium, boron, and phosphorus...commonly form as “Cat’s eye” elbaite from Minas Gerais, Brazil. Source: Smithsonian Institution; photo:...March 2021 4 Elbaite on quartz (top and right) from Minas Gerais, Brazil. Photos: Bob Cooke. Pegmatites |  | | Catalog/List | | Bid: $500 72003 Gemstone: Tourmaline - 4.38 Cts. Brazil This striking Tourmaline is sure to catch anyone’s...Bid: $500 72004 Gemstone: Tourmaline - 6.31 Cts. Brazil Tourmalines are one of the most beautiful of all...Bid: $500 72012 Gemstone: Morganite - 3.27 Cts. Brazil Morganite is fast becoming a popular gemstone as...Rhodochrosite - 8.65 Cts. Pasto Bueno, Pampas District Pallasca Province Áncash, Peru This nearly 9 carat...- 2.02 Cts. Sweet Home Mine, Mount Bross Alma District, Park Co. Colorado, USA At just over 2 carats |  | | Catalog/List | | Design District Showroom 1518 Slocum Street • Dallas, TX 75207 Heritage Auctions Design District Showroom...In the early 1980s Rock began to concentrate on Brazil and Peru with occasional trips to Uruguay, Chile...RRUFF Project. Another was the 7,500+ quartz in Minas Gerais, Brazil: a micromount collection. And of course..............................................196 Brazil..................................................248 72001 Wulfenite Red Cloud Mine, Silver District, Trigo Mts, La Paz Co., Arizona, USA “A cluster |
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Conselheiro Pena pegmatite district, Conselheiro Pena, Minas Gerais, Brazil