smoky quartz, azurite, muscovite, chrysocolla, epidote, hornblende, carnelian, adularia, biotite, malachite, pyrophyllite, albite, realgar, argillite, electrum, phyllite, ankerite, stibnite, schists, actinolite, chlorite, phlogopite, sericite, tetrahedrite, covellite, amphibolite, beryl, cuprite, feldspars, fuchsite, peridot, siderite, diopside, amphibole, orpiment, galena, pyrope, schistose, alkalic, greisen, dunite, argentite, alunite, vein quartz, chalcocite, bornite, pyroxene, marcasite, plagioclase, hornfels, cherty, orogenic, mylonite, tourmaline, veining, nephrite, silicification, aventurine, blebs, silicic, labradorite, brecciation, greywacke, calcite, haematite, norite, foliation, enargite, felsite, scheelite, stratiform, eclogite, garnets, yellow ocher, pyroxenite, pelite, sphalerite, kaolinite, arsenopyrite, dacite, lepidolite, dolomites, kyanite, jasper, extrusive, pyrrhotite, lapis, goethite, lapilli, cabochons, metamorphic rock, argentiferous, carnotite, claystone, cinnabar, octahedron, amethysts, potassic, granites, ochres, argillaceous, uraninite, serpentine, chert, quartz, agate, alabaster, corundum, marble, quartzite, flint, glaze, translucent, amber, purple, yellow, buff, feldspar, cornelian, sardonyx, steatite, chalcedonic, cryptocrystalline, engraved, felspathic, ferruginous, lentoid, sard, spar, stalactitic, albino, arenaceous, bead, beaked, beetle, botryoidal

bloodstone, heliotrope, onyx, plasma, sardine, sardius

agate, bloodstone, carnelian, cat's eye, chrysoprase, clovis culture, cornelian, flint, heliotrope, onyx, plasma, sard, sardine, sardius

calcedony