Question

what are the main character sticks of igneous rock
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Answer 1

Answer:

Normally contains no fossils.

Rarely reacts with acid.

Usually has no layering.

Usually made of two or more minerals.

May be light or dark colored.

Usually made of mineral crystals of different sizes.

Sometimes has openings or glass fibers.

Answer 2

Answer:

Answer

1. Normally contains no fossils.
2. Rarely reacts with acid.
3. Usually has no layering.
4. Usually made of two or more minerals.
5. May be light or dark colored.
6. Usually made of mineral crystals of different sizes.
7. Sometimes has openings or glass fibers.
8. May be fine-grained or glassy (extrusive)