Sedimentary Rock Collection

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Sedimentary rocks form when sediments are compressed and harden into rock. This collection contains 15 rock specimens covering the three classes of sedimentary rock. Each specimen is approximately 1.5 x 1.5" in size and keyed for identification The key also includes useful information regarding the rocks composition, structure, texture and formation Specimens: Clastic: Conglomerate, Arkose, Sandstone, Quartz Sandstone, Oil Shale, Shale, Breccia Chemical: Limestone, Gypsum, Dolomite, Travertine, Rock Salt, Tufa Organic: Bituminous Coal, Fossil Limestone Show more