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Choose one ----Igneous Rocks Granite Gabbro Basalt Scoria Pumice Obsidian Tuff Rhyolite Serpentinite ----Metamorphic Rocks Gneiss Schist Quartzite Marble Slate Sandstone Shale ----Sedimentary Rocks Limestone Conglomerate Breccia Coal Dolomite Coquina Diatomite ----Minerals Quartz Feldspar Fluorite Magnetite Hornblende Gypsum Calcite Biotite Copper Hematite Pyrite