Rocks Collection
This Collection contains 50 Types of Rocks Specimens of Igneous, Sedimentary & Metamorphic Rocks Types. The Rock Specimens include Anthresite, Basalt, Bituminous Coal, Breccia, Chalk Lumps, Chert, Conglomerate, Diatomite, Flint, Gabbro, Gniess, Granite, Lime Stone, Marble Black-Chocolate-Green-Pink-White-Yellow, Obesidian, Pegmatite, Pumice, Quartizite, Rock Salt, Sand Stone, Serpentine, Shale & Slate etc.
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