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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 |