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,...

Contains:native copper, sulfur, graphite, chalcocite,bornite, galena--massive, galena--cleavable, sphalerite, chalcopyrite, pyrrhotite, cinnabar, marcasite, stibnite, pyrite--massive, pyrite--crystalline, arsenopyrite, molybdenite, cuprite, magnetite, chromite, corundum, hematite--massive, hematite--specular, pyrolusite, limonite, goethite, bauxite, halite, fluorite--massive, fluorite--cleavable,...

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...

Contains: granite--fine grained, granite--course grained, welded tuff, rhyolite, rhyolite porphyry, syenite, trachyte, phonolite, basalt, basalt porphyry, granodiorite, diorite, andesite, gabbro, anorthosite, diabase, peridotite, pegmatite, aplite, obsidian, scoria, pumice, serpentinite, shale,...

Contains: bauxite, bornite, chalcopyrite, chalcocite, pit ore, magnetite, hematite, specular hematite, galena, pyrolusite, garnierite, sphalerite, chromite, stibnite, and molybdenite.

Contains: red course-grained granite, pegmatite, diorite, granodiorite, syenite, gabbro, andesite, basalt, rhyolite, quartz latite, dacite, obsidian, volcanic tuff, scoria and pumice.

claystone, shale, siltstone, quartz sandstone, lithic sandstone, conglomerate, limestone, fossiliferous limestone, travertine, rock salt, rock gypsum, bituminous coal, chert-jasper, phosphorite, and glauconitic sandstone.

Contains: quartzite, marble, amphibolite, gneiss, mica schist, garnet schist, phyllite, slate, serpentinite, graphite, talc, chlorite, biotite, garnet and kyanite.

Contains: talc, graphite, muscovite, calcite, barite, hematite, magnetite, pyrite, massive quartz, quartz crystal, and chert.

Contains: talc, gypsum(selenite), calcite, fluorite, apatite, feldspar, quartz, topaz, corundum

Contains: Talc, gypsum, calcite, fluorite, apatite-triphylite, feldspar, quartz, beryl-topaz, corundum.

Plastic pouch contains a streak plate, glass plate, acid bottle, magnet, knife and a hand lens. Shipping weight 1 lb.

Four types of textures: Phaneritic, Porphyritic, Apanitic (microcrystalline), and Aphanitic (glassy). Samples include: biotite granite, granite, syenite, diorite, gabbro, anorthosite, horneblende basalt porphyry, trachyte porphyry, felsite, andesite, basalt, obsidian, pitchstone,...

Samples include: conglomerate, breccia, sandstone, quartz sandstone, arkose, shale, oil shale, limestone, oolitic limestone, fossil limestone, dolomite, rock gypsum, calcareous tufa, rock salt, and bituminous coal.

Includes: bitotite gneiss, graphite schist, staurolite mica schist, garnet mica schist, chlorite schist, slate, phyllite, soapstone, quartzite, serpentinite, epidosite, marble, serpentine marble, hornfels and amphibolite.

Contains: Aragonite(short wave-tan)(long wave-yellow/brown); hackmanite (long wave-orange); Calcite (long wave-yellow); chalcedony (short wave-green); Calcite and Willemite (short wave- red/green).

Contents: Rock forming minerals: microcline, plagioclase, hornblende, muscovite, biotite, calcite, quartz. Igneous rocks: pumice, obsidian, scoria, basalt, andesite(porphyry), granite, rhyolite. Metamorphic rocks: serpentine, slate, quartzite, gneiss, talc schist, schist, marble,...

Contains: Sulfur(Azufre), Magnetite (Magnetita), Granite (Granito), Copper ore (Mena De Cobre), Rose Quartz (Cuarzo Rosado), Marble (Marmol), Obsidian (Obsidiana), Pyrite (Pirita), Fluorite (Fluorita), Calcite (Calcita), Sandstone (Piedra Arenisca), Mica (Mica),...

Contains: brachiopod, branching bryozoa, horn coral, crinoid stem, echinoid (sea urchin), protozoa (in limestone fusilinids), gastropod, oyster, ammonite, gastropod (turritella in agate), trilobite, shark's tooth, dinosaur bone, silicified wood, algae.

Contents: Fossil snail, Shark teeth, Fossil coral, Fossil Bryozoa, Protozoa, Pelecypod, Fossil dinosaur bone, Crinoid stems, Fossil brachiopods, Echinoid, Fossil wood, Fossil ammonite.

With this Soil Texturing Kit you can actually feel the different soil textures.  Developed to assist geologists, soil scientists, and engineers with soil texture analysis, this Kit contains eight 200ml...

Contains: antimony, gold, silver, galena-cube, sphalerite, pyrrhotite, covellite, digenite, orpiment-realgar, stibnite-crystalline, pyrite pyritohedron, marcasite-crystalline, cobaltite, tetrahedrite, magnetite--lodestone, zincite, corundum crystal, sapphire, magnetite-ilmenite, pyrolusite, spinel, rutile, brucite, psilomelane-romanechite, goethite, sylvite, fluorite...