...-group mineral (IMA 2012-099) of triclinic symmetry, from Eduardo pegmatite mine, Conselheiro Pena municipality, Minas Gerais, Brazil. Intimately associated minerals are pharmacosiderite, scorodite, and earlier arsenopyrite, and probably césarferreiraite replaces the latter. It occurs as fibrous...

... 2+ Mn 2 2+ (PO 4 ) 2 ·3H 2 O, is a new reddingite-group mineral approved by the CNMNC (IMA 2013-007). It occurs in a phosphate-rich granite pegmatite that outcrops near the Cigana mine, Conselheiro Pena, Rio Doce valley, Minas Gerais, Brazil. Associated minerals are: triphylite, lithiophilite...

...Marie Louise Lindberg Abstract The name frondelite is given to the mineral of composition Mn″Fe 4 ′″(PO 4 ) 3 (OH) 5 isostructural and isomorphous with rockbridgeite, the ferrous iron analogue. The type locality of frondelite is the Sapucaia pegmatite, Municipio of Conselheiro Pena, Minas Gerais...

...Anthony R. Kampf; Peter Elliott; Barbara P. Nash; Luigi Chiappino; Sergio Varvello Abstract Jahnsite-(NaMnMg), (Na,Ca)(Mn 2+ ,Fe 3+ )(Mg,Fe 3+ ,Mn 3+ ) 2 Fe 3+ 2 (PO 4 ) 4 (OH) 2 (H 2 O) 8 , is a new mineral from the Sapucaia pegmatite, Conselheiro Pena pegmatite district, Minas Gerais, Brazil...

...G. Diego Gatta; Günther J. Redhammer; Pietro Vignola; Martin Meven; Garry J. Mcintyre Abstract The crystal chemistry of hureaulite from the Jocão (Cigana) pegmatite, Conselheiro Pena, Doce Valley, Minas Gerais (Brazil), was investigated by electron microprobe analysis in wavelength-dispersive mode...

... pegmatitos do distrito pegmatítico de Conselheiro Pena . Universidade Federal de Minas Gerais , PhD Thesis , 104 p. Scholz R. Chaves M.L.S.C. Krambrock K. ( 2011 ): Mineralogy of the lithium bearing pegmatites from the Conselheiro Pena Pegmatite District (Minas Gerais, Brazil...

..., muscovite, schorl, almandine and beryl. Phosphate minerals also occur in these dumps, particularly fluorapatite and brazilianite. Fig. 1. Geological map of Conselheiro Pena District (modified from Nalini et al ., 2000 ; Chaves et al ., 2005 ; Chaves & Scholz, 2008 ). Localities: MP = Mendes...

... and is well known to mineralogists as a source of pegmatite phosphates ( Cassedanne and Cassedanne, 1979 ). The mine is located in the Conselheiro Pena pegmatite district, a subdivision of the Eastern Brazilian Pegmatite province (EBP) which encompasses an area of about 150,000 km 2 , extending from Bahia...

... and red elbaite tourmaline crystals (F. Perham 2010, pers. comm.). The gem value of that pocket in today's market would be about 40 million dollars! The Jonas pegmatite , in the Conselheiro Pena district of Brazil, contained a single 2 × 2.5 × 3 m cavity that yielded 3.6 tons of top-quality, red elbaite...

... Gerais, in Brazil. It encompasses also the states of Bahia, Espírito Santo and Rio de Janeiro ( Paiva 1946 , Putzer 1976 , Correia Neves et al . 1986 ). In September 2008 and in July 2010, we visited several pegmatites located in the Conselheiro Pena district, between Galiléia and Mendes Pimentel...

... ) Correianevesite, Fe 2+ Mn 2 2+ (PO 4 ) 2 ·3H 2 O, a new reddingite-group mineral from the Cigana mine, Conselheiro Pena, Minas Gerais, Brazil . American Mineralogist , 99 , 811 – 816 . Fisher D.J. ( 1958 ) Pegmatite phosphates and their problems . American Mineralogist , 43 , 181 – 209...

... the states of Bahia, Espírito Santo, and Rio de Janeiro ( Paiva 1946 , Putzer 1976 , Correia Nevez et al. 1986 ). In September 2008 and July 2010, we visited several pegmatites located in the Conselheiro Pena district, between Galiléia and Mendes Pimentel ( Fig. 1 ), in order to investigate...

...° 21140). The authors are grateful to the Associate Editor Leo Millonig and to Anthony Kampf and Radek Škoda for their valuable suggestions. References Baijot, M. (2016) Les phosphates des pegmatites du district de Conselheiro Pena...

...+ Fe 2 3 + (AsO 4 ) 2 (OH) 2 ·8H 2 O, from Eduardo mine, Conselheiro Pena, Minas Gerais, Brazil: Second arsenate in the laueite mineral group . American Mineralogist , 99 , 607 – 611 . Segeler C.G. Moore P.B. Dyar M.D. Leans F. Ferraiolo J.A. ( 2012...

... of the most notable tourmaline discoveries took place in April 1978 at the Jonas mine, Conselheiro Pena, Minas Gerais, Brazil (S outh A merican locality 1 in F ig . 9 ; Cornejo and Bartorelli 2010 ). These intense deep red crystals include the Rocket (a prism 107 cm tall; see F ig . 4 in Hawthorne...

.... , Belotti F.M. , Cândido Filho M. and Menezes Filho L.A.D. ( 2012 ) The secondary phosphate minerals from Conselheiro Pena pegmatite district, MG, Brazil: substitutions of tryphylite and montebrasite . Pp. 261 – 269 in: Para Conhecer a Terra. Coimbra (Portugal) ( F.C. Lopes , A.I...

... Césarferreiraite Fe 2+ Fe 2 3 + (AsO 4 ) 2 (OH) 2 ·8H 2 O Eduardo pegmatite, Boa Vista Creek, Conselheiro Pena Municipality, Minas Gerais, Brazil (19°4′53.09″S 41°30′34.10″W) Ricardo Scholz*, Nikita V. Chukanov, Luiz A.D. Menezes Filho, Daniel Atencio, Leonardo Lagoeiro, Fernanda M...

... do Distrito Pegmatítico de Conselheiro Pena, Minas Gerais. Dissertação de Mestrado, Instituto de Geociências, Universidade Federal de Minas Gerais, Belo Horizonte, 102 p. Selway, J.B., Cooper, M.A., and Hawthorne, F.C. ( 1997 ) Refinement of the crystal structure of burangaite. Canadian...

... correlated ( Sánchez-Muñoz et al. 2006b , 2012 ). Specimen En is a perthitic K-rich from the external zone of the Proberil pegmatite, Conselheiro Pena, Minas Gerais (Brazil), with “orthoclase” XRD powder pattern. Under the optical microscope, it shows irregular extinction close to parallel in (001) plane...