It is specially prepared for the teaching of geography and chemistry in middle schools, and they can be as well used for practice class of the two subjects.

It consists of: Graphite, Galena, Sphalerite, Cinnabar, Antimonite, Molybdenite, Pyrite, Chalcopyrite, Fluorite, Hematite, Cassiterite, Quartz, Wolframite, Magnetite, Bauxite, Talc, Blue asbestos, Kaolinite, Muscovite, Orthoclase, Calcite, Dolomite, Barite, Fibrious gypsum, Ice-like gypsum, Anhydrite, Apatite, Serpentine, Wollastonite, Gabbro, Basalt, Diorite, Rhyolite, Granite, Alaskite, Andesite, Chert, Conglomerate, Sandstone, Mudrock, Shale, Travertine, Marble, Quartzite, Slate, Phyllite, Skarn, Schist, Gneiss.