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5 Cards in this Set
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Abrasive |
Material capable of polishing a hard surface by rubbing |
Polish |
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Abundant |
Available in large quantities |
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Intrusive |
Otherwise known as plutonic rock is igneous rock formed from magma forced into older rocks at depths within the Earth's crust |
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Extrusive |
Denoting rock that has been extruded at the earth's surface as lava or other volcanic deposits |
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Volcanic |
rock formed from magma erupted from a volcano. In other words, it differs from other igneous rock by being of volcanic origin |
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