41)(Si3.86Al0.10 Fe0.04O10)(OH)2 from Mikhailovskii mine, Zheleznogorsk, Russia (Chukanov 2014a). IR spectra...In Fe3+-bearing Mg-poor schorl from the Limoeiro mine, Murta, Minas Gerais, Brazil, the band of OH groups...area), olmiite CaMn(HSiO4)(OH) from N鈥機hwaning II mine, Kalahari manganese 铿乪lds, South Africa (c), and...brandtite Ca2Mn(AsO4)2路2H2O from skarn (Harstigen mine, Sweden) (b), and roselite Ca2Co(AsO4)2路2H2O from...from Cigana mine, Brazil (a), landesite [nominally, Fe3+Mn2+2 (PO4)2(OH)路] from Bull Moose mine, South Dakota |