| Actinolite - 8Aikinite - 5Alabandite - 5'Amethyst' - 3Andradite - 5Anhydrite - 5Ankerite - 5Arsenic - 5Arsenopyrite - 6Baryte - 3Biotite - 8Bismuthinite - 8Bornite - 5Bournonite - 5Calcite - 7, 8Chalcocite - 5, 8Chalcopyrite - 5, 8'Chlorite Group' - 8Covellite - 5, 8Cubanite - 8Diopside - 8Djurleite - 5Dolomite - 5Emplectite - 5Enargite - 6, 8Famatinite - 5Fluorite - 5Galena - 3, 7, 8 | 'Garnet Group' - 8Greenockite - 5Gypsum - 5Hübnerite - 5Luzonite - 5Magnetite - 5, 8Marcasite - 5Matildite - 4Mawsonite - 5Molybdenite - 5Proustite - 5Pyrite - 4, 7, 8Pyrrhotite - 5Quartz - 6, 7Rhodochrosite - 3, 7Rhodonite - 5Scheelite - 5'Serpentine Group' - 8Siderite - 5Sphalerite - 4, 3, 7, 8Stromeyerite - 5Talc - 8Tennantite - 5'Tennantite-Tetrahedrite Series' - 8Tetrahedrite - 4Tremolite - 8Vivianite - 5Wolframite - 5 |