Granite - igneous rock that makes up most of our continental crust, Chalk - Sedimentary rock, used on the sidewalk, Marble - a Hulk rock used to make floor tiles and wall tiles., Igneous Rocks - formed when magma or lava cools and solidifies., Examples of igneous rocks - include basalt, granite, pumice, and obsidian., Metamorphic Rocks - can be formed by pressure deep under the Earth's surface, Examples of metamorphic rocks - include gneiss, quartzite, marble and slate, Sedimentary rocks - are formed by sediment that is deposited usually as layers at the bottom of lakes and oceans., Examples of sedimentary rocks - limestone, sandstone, mudstone, chalk, coal and claystone, Extrusive Igneous Rocks - lava cools quickly on the surface of Earth with small to no crystals, Intrusive Igneous Rocks - magma cools slowly inside Earth with large crystals, Limestone - Sandwich rock, used for buildings, Pumice - igneous rock full of holes, floats on water, Sandstone - Sedimentary rock made from compacted sand, Basalt - Igneous rock that makes up most of our oceanic crust, Magma - molten or liquid rock found under the crust, Lava - magma that has come out on the surface of the earth, Melting - How rocks turn into magma, Fossils - remains or imprints of plants or animals , Type of rock fossils are found in - Sedimentary rock, Type of rock? - Metamorphic,

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