Geography, asked by Anonymous, 11 months ago

Difference between intrusive rocks and extensive rocks

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Answered by Anonymous
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Crystal Size and Texture

The most obvious difference between extrusive rocks and intrusive rocks is crystal size. ... On the other hand, intrusive rocks grow larger crystals because they take longer to cool. Extrusive rocks are usually fine-grained or glassy while intrusive rocks are coarse-grained.

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