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7 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What are the two types of Igneous Rocks? |
Extrusive-made above ground Intrusive-made in the ground |
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What are the two types of extrusive rocks? |
Glassy-no crystals Aphanitic-microscopic crystals |
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What are the two types on Intrusive Rocks? |
Phaneritic-corse; all crystals are the same Porphyritic-crystals of varying sizes |
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What are two examples of Glassy Rocks? |
•Obsidian •Pumice •Scoria |
3 examples |
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What are two examples of Aphanitic Rocks? |
•Basalt •Rhyolite |
2 examples |
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What are two examples of Phaneritic Rocks? |
•Biotite granite |
1 examples |
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What are two example of Porphyritic Rocks? |
•Gabbro |
1 example |
