Carbonates Calcite CaCO3
Aragonite CaCO3
Dolomite CaMg(CO3)2
Magnesite MgCO3
Siderite FeCO3
Silicates Quartz SiO2
Feldspars e.g. (K,Na)AlSi3O8
Micas e.g. K2Al4[Si6Al2O20](OH,F)4
Clay Minerals e.g. Al4[Si4O10](OH)8
Amphiboles e.g. Ca2Mg5Si8O22(OH)2
Pyroxenes e.g. Ca2[Si2O6]
Olivine (Mg,Fe)2[SiO4]