MineralChem. Formula 20 RowsData exported from DRC 2.0 (c) 2009 Gary Kindel ACANTHITEAg2S BARITEBaSO4 CALCITECaCO3 CHALCOCITECu2S CHALCOPYRITECuFeS2 CORUNDUMAl2O3 DOLOMITECaMg(CO3)2 FERROCOLUMBITEFe++Nb2O6 GALENAPbS GOLDAu HEMATITEalpha-Fe2O3 KYANITEAl2SiO5 MAGNETITEFe+2Fe+32O4 MANGANOCOLUMBITE(Mn,Fe++)(Nb,Ta)2O6 MARCASITEFeS2 MONTMORILLONITE(Na,Ca)0,3(Al,Mg)2Si4O10(OH)2.nH2O PYRITEFeS2 QUARTZSiO2…