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Igneous rocks
Intrusive rocks vs Extrusive rocks
Term | Definition |
---|---|
Form deep within the earth | intrusive rocks |
Form on exterior of the earth | Extrusive rocks |
Slow cooling of magma | Intrusive rocks |
Fast cooling of lava | Extrusive rocks |
Large crystals | Intrusive rocks |
Small crystals | Extrusive rocks |
Has a coarse and very coarse texture | Intrusive rocks |
Has a fine, glassy and vesicular texture | Extrusive rocks |