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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

User Sandcar
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2 Answers

1 vote

Answer:Obsidian

Step-by-step explanation:

User Chris Alexander
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3 votes

Answer:

obsidian

Step-by-step explanation:

User Barbaros Alp
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