Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-geology-daf3b9f72ac0
How does an igneous rock form?
From melted rock that solidifies.
- From melted rock that solidifies ✔
- From compacted sand only
- From heated limestone only
Why: Igneous rock forms when rock solidifies or crystallizes from melt such as magma or lava.
Huh, didn't know that: Igneous rock forms when rock solidifies or crystallizes from melt such as magma or lava.
Igneous rocks know how to chill.
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References
Answer: From melted rock that solidifies. Igneous rock forms when rock solidifies or crystallizes from melt such as magma or lava.
- Geology en.wikipedia.org/wiki/Geology
When a rock solidifies or crystallizes from melt (magma or lava), it is an igneous rock.
Checked 2026-11-07.
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