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Rock! !

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Three types Classic Rock

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Classic Rock = Igneous Rock Igneous rock is like classic rock because it is formed from volcanic activity, the classic way of forming rock. Igneous rock is either: Intrusive formed from magma cooled underground Extrusive formed from volcanic activity

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Three types of Rock Hard Rock

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Hard Rock = Metamorphic Rock Metamorphic rock is like hard rock because it is layered / changed over time through heat and pressure Metamorphic rocks are categorized as: Foliated = banded (e.g. slate) Nonfoliated = non-banded (e.g. marble)

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Three types of Rock Punk Rock

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Punk Rock = Sedimentary Rock Sedimentary rock is like punk rock because it is formed by various materials deposited in rock. Sedimentary rock is classified as: Clastic fragments (e.g. sandstone) Chemical has precipitates (e.g. limestone) Bioclastic contains skeletal fragments (e.g. fossils)