Standard Combination Mineral Kit (77 Specimens)
Contains: native copper, sulfur, graphite, bornite, galena, sphalerite, chalcopyrite, marcasite, stibnite, pyrite, arsenopyrite, molybdenite, magnetite, chromite, corundum, hematite, limonite, bauxite, halite, fluorite, calcite, dolomite, azurite, barite, selenite, quartz-massive, quartz-crystal, potassium feldspar, plagioclase feldspar, kaolinite, talc muscovite, biotite, hornblende, augite, tourmaline, epidote, olivine, garnet, granite-fine grained, granite-course grained rhylolite, rhyolite porphyry, syenite, trachyte, granodiorite, diorite, andesite, gabbro, basalt, basalt porphyry, diabase, peridotite, pegmatite, aplite, obsidian, scoria, pumice, serpentinite, shale, sandstone, arkose, conglomerate, breccia, limestone, coal, travertine, silicified wood, slate, phyllite, mica schist, garnet schist, gneiss, amphibolite, marble, skarn, hornfels.