Description This Collection contains 50 Types of Specimens, (25 Rocks Specimens of Igneous, Sedimentary & Metamorphic Rocks Types & 25 Minerals Specimens). The Rock Specimens include Some of the following Anthresite, Basalt, Chalk Lumps, Conglomerate, Diatomite, Flint, Gabbro, Gniess, Granite Red, Granite White, Lime Stone Black, Lime Stone Silicious, Marble Green, Marble White, Mud Stone, Obesidian Black, Pegmatite, Pumic, Quartizite Gray, Quartizite Green, Rock Salt, Sand Stone, Serpentine, Shale, Slate etc. The Minerals Specimens include Some of the following Agate, Alabaster, Amethyst, Barytes, Beryl, Boron, Calcite, Chalcopyrite, China Clay, Dolomite, Feldspar, Fire Clay, Fullers Earth, Galena, Graphite, Magnetite, Mica Black, Ocher Yellow, Pyrolusite, Pyrophilite, Quartz, Sphalerite, Soap Stone, Sulphur, Talc etc.