| 'Agate' - 1Albite - 18Altaite - 18'Amphibole Group' - 22Argentopentlandite - 18Biphosphammite - 6'Botswana Agate' - 1Boussingaultite - 6Bravoite - 17'Carnelian' - 1Chalcopyrite - 17, 19, 22, 18, 25, 4'Chlorite Group' - 22, 18'Chromian Diopside' - 12'Chromspinel' - 12'Clinopyroxene Subgroup' - 15Cobaltite - 25Diamond - 8, 12, 15, 3Diopside - 8Dittmarite - 6Enstatite - 12Epidote - 18'Feldspar Group' - 17Forsterite - 12Galena - 18, 25'Garnet Group' - 8, 12, 15Gedrite - 17Glushinskite - 6Gold - 18, 25Graphite - 15Gwihabaite - 6 | Gypsum - 6Hessite - 18, 25Högbomite - 1Hollingworthite - 18'Hornblende' - 17, 18Ilmenite - 12, 15Kotulskite - 25Magnetite - 17, 19, 22, 4Marcasite - 17Melonite - 25Merenskyite - 18Michenerite - 25Molybdenite - 18'Oligoclase' - 18'Olivine' - 17, 25'Orthopyroxene Subgroup' - 17Pentlandite - 17, 19, 22, 18, 25, 4Phlogopite - 8, 12Pyrite - 17, 22, 25Pyrrhotite - 17, 19, 22, 18, 25, 4Quartz - 18Rheniite - 18'Sericite' - 22, 18Sperrylite - 18, 25Sphalerite - 18Spinel - 8Struvite - 6Syngenite - 6Violarite - 17Weddellite - 6 |