and anapaite Ca2Fe2+ (PO4)2·from the Kerch iron-ore basin (c). The spectra were obtained by N.V. Chukanov...brandtite Ca2Mn(AsO4)2·2H2O from skarn (Harstigen mine, Sweden) (b), and roselite Ca2Co(AsO4)2·2H2O from the oxidation...of sturmanite from the Black Rock mine, Kuruman District, South Africa, determined from its crystal structure...zirconosilicate or as carbonatosilicate. Mountain County Infrared Density Measured density Calculated density...Scramble claim, Ryan, Black Mts., Furnace Creek district, Death Valley region, Inyo Co., California, USA |