Granite - Coarse-grained rock that is hard., Chalk - Rock that is formed from the skeletons of tiny sea animals., Marble - A rock that is used to make floor tiles and wall tiles., Igneous Rocks - Are formed when magma cools and solidifies., Examples of igneous rocks - Include basalt, granite, pumice, and andesite., Metamorphic Rocks - Can be formed by pressure deep under the Earth's surface, Examples of metamorphic rocks - Include anthracite, 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,

Rock descriptions Year 3

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