Diorite is an igneous rock that has hardened slowly underground, and andesite, whose composition is similar, is
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Diorite is an igneous rock that has hardened slowly underground, and andesite, whose composition is similar, is an igneous rock that has hardened on the earth’s surface. How can they be distinguished from one another?
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The two rocks can be distinguished by their grain size The slow cooling of lava well benea...View the full answer
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