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Biology, 18.04.2020 01:40 norefo4416

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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Which igneous rock is dark colored, cooled rapidly on Earth’s surface, and is composed

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