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Which igneous rock is dark colored, cooled rapidly on Earth’s surface, and is composed mainly of plagioclase feldspar, olivine, and pyroxene? Obsidian 3) gabbro Rhyolite 4) scoria
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5 votes
Which igneous rock is dark colored, cooled rapidly on Earth’s surface, and is composed

mainly of plagioclase feldspar, olivine, and pyroxene?

Obsidian 3) gabbro

Rhyolite 4) scoria

User Sandcar
by
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2 Answers

1 vote

Answer:Obsidian

Step-by-step explanation:

User Chris Alexander
by
8.3k points
3 votes

Answer:

obsidian

Step-by-step explanation:

User Barbaros Alp
by
8.6k points
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