The dolomite group includes: ankerite: Ca(Fe2+,Mg)(CO3)2 dolomite: CaMg(CO3)2 kutnohorite: CaMn2+(CO3)2 minrecordite: CaZn(CO3)2 norsethite: BaMg(CO3)2 škáchaite: CaCo(CO3)2 Back to Minerals