Contains: talc, gypsum(selenite), calcite, fluorite, apatite, potash feldspar, quartz, topaz, corundum, galena, fluorite, sphalerite, garnet, limonite, hematite, chromite, pyrite, graphite, geothite, sulfur, gypsum (satin spar), chert, opal, amethyst, bauxite, bornite, chalcopyrite, chalcocite, native copper, sulfide mixture, hematite (specular), pyrolusite, garnierrrite, stibnite, molybdenite, asbestos (chrysotile), barite, calcite, halite, garnet, gypsum, kyanite, vermiculite, augite, hornblende, biotite, muscovite, plagioclase feldspar, quartz, olivine, epidote, tourmaline, dolomite, kaolinite, magnetite, hematite, granite, porphyry, pegmatite, diorite, granodiorite, andesite, syenite, gabbro, basalt, rhyolite, obsidian, scoria, pumice, volcanic ash(Mt St Helens), shale, limestone, limestone (fossiliferous), sandstone, conglomerate, jasper, arkose, clay, siltstone, coal-bituminous, coal-anthracite, travertine, slate, phyllite, schist (muscovite), schist (garnet), gneiss, marble, quartzite, serpentinite, GASTROPOD-Physa humersoa, PELECYPOD-Chione cancellata, SHARK-tooth, GASTROPOD-Cast, DINOSAUR-Bone, FERN-leaf, CRINOID-Stem, PORIFERA-sponge, BRYOZOAN-(cork-screw) Archimedes, COELENTERATE-Horn coral, TRILOBITE-Elrathia Kingii, ALGAE-Precambrian.