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Why does the texture of an igneous rock generally tell you more about how it formed than about its mineral composition?
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Why does the texture of an igneous rock generally tell you more about how it formed than about its mineral composition?

User Cloudbud
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The texture of an igneous rock is dependent on the rate of cooling of the melt: slow cooling allows large crystals to form, fast cooling yields small crystals.In addition to texture, igneous rocks may are classified according to their chemical composition.

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User El Toro Bauldo
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