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Rocks and Minerals - Coggle Diagram
Rocks and Minerals
Igneous rock
Magma rises to the surface in a volcano, it is called lava
Magma is melted rock that comes from deep within Earth
hot magma cools
Ex : Granite, Basalts
heat and pressure are applied to igneous rock to metamorphic rock
Sedimentary rock
common kinds
sandstone
limestone
heat and pressure are applied to sedimentary rock to metamorphic rock
force of water or wind
layers of hard minerals are stacked together
Geologist
Degrees of hardness.
Metals
minerals hematite
Hematit
Crystals
Carbon
Diamonds
Graphite
Metamorphic rock
changed its form
Ex : Marble