Rock Types
Igneous Intrusive: rocks inside the volcano with big crystals
Igneous Extrusive: rocks outside the volcano with small crystals
Sedimentary Clastic: broken pieces of old rocks
Sedimentary Crystalline: liquid evaporates and formed crystal
Sedimentary Bioclastic: dead animals
Metamorphic Foliated: rocks have lines
Metamorphic Non-Foliated: rocks doesn't have lines
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