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Where do rocks come from? In this episode of Crash Course Geology, we’ll discover how the rock cycle transforms one type of rock into another, while recycling Earth’s materials over and over again. Introduction: Los Cuernos del Paine 00:00 Sedimentary Rock 2:25 Igneous Rock 4:02 Metamorphic Rock 5:20 The Rock Cycle 6:19 Review & Credits 7: ...
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