Rocksmins Partition Tray Colour Box RO20PT, Pattern : Plain

This Collection contains 20 Types of Basic Rocks Specimens of Igneous, Sedimentary & Metamorphic Rocks Types. The Rock Specimens include Basalt, Gabbro, Granite, Obsidian, Pegmatite, Pumice, Anthracite, Gneiss, Marble, Quartzite, Serpentine, Slate, Chalk Lumps, Conglomerate, Diatomite, Flint, Lime Stone, Rock Salt, Sand Stone & Shale etc. These Rocks & Minerals Collections used for Practical Knowledge of Rocks Specimens & Minerals Specimens. A great collection to begin your study of sedimentary, metamorphic and igneous rocks. Fifteen representative specimens of the rock types most often included in geology textbooks. Each specimen measures about one inch in diameter.