Sedimentary: , sediment, compaction, cementation, deposition, erosion, layers, weathering, Metamorphic: , deep in the earth, heat & pressure, grains are too squished to see, can look like bans or ribbons, foliated, nonfoliated, , Igneous: , volcanic , lava, magma, intrusive, extrusive, crystallizing, ,

Rock Properties

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恢復自動保存: ?