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Geology - Science

QuestionAnswer
How are Igneous rocks created? Melting or heat + pressure
How are Sedimentary rocks created? Erosion + weathering or Heat + Pressure
How are Metamorphic rocks created? Erosion + weathering or lava melting
What does Igneous mean? Fire
The three layers that make up the earth? Crust, mantle and core
Minerals are classified according to: Chemical composition, hardness, colour, luster, texture, transparency, density and fracture break.
Created by: rachel1101
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