| | Journal (article/letter/editorial) | Paulo, Rua do Lago, 562, 05508-080 – São Paulo, SP, Brazil. *e-mail: datencio@usp.br Luiz A.D. Menezes Filho...Esmeralda, 534 – Prado, 30410-080 - Belo Horizonte, MG, Brazil. INTRODUCTION The three currently recognized members...serrabrancaite. Lavra do Criminoso, Água Boa, Minas Gerais Unanalyzed “roscherite” occurs as green spherules...Fazenda Colonião, municipality of Água Boa, Minas Gerais (Dunn et al. 1979). Among collectors the best...waterclear crystals of beryl. Lavra da Ilha, Itinga, Minas Gerais Zanazziite and a triclinic Fe-dominant “roscherite” | | | Book | Mg-poor schorl from the Limoeiro mine, Murta, Minas Gerais, Brazil, the band of OH groups in the W site coordinated...Mineral Reddingite M(1) M(2) 2+ Mn2+ Mn 2+ Phosphoferrite Fe Landesite Fe3+ 3+ Kryzhanovskite Fe...[nominally, Fe2+Mn2+2(PO4)2·3H2O] from Cigana mine, Brazil (a), landesite [nominally, Fe3+Mn2+2 (PO4)2(OH)·]...of the Federal University of Ouro Preto, Minas Gerais, Brazil. Confirmed by semiquantitative electron microprobe...Locality: Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil (type locality). 186 2 IR Spectra of |
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