Description
This Collection contains 25 Types of Basic Rocks Specimens of Igneous, Sedimentary & Metamorphic Rocks Types. The Rock Specimens include Basalt, Diorite, Gabbro, Granite, Obesidian, Pegmatite, Pumic,,Rhyolite, Anthresite, Gniess, Marble Green, Marble White, Quartizite Gray, Quartizite Green, Serpentine, Slate, Chalk Lumps, Conglomerate, Diatomite, Flint, Lime Stone, Lime Stone Silicious, Rock Salt, Sand Stone, Shale etc.
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