Geography · Rocks and Minerals

Which of the following plutonic rocks is usually black or dark green in colour and is mainly composed of plagioclase and augite minerals?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Quartzite
2Zeolites
3Gabbro✓
4Dolomite

Correct answer

Gabbro

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Which of the following plutonic rocks is usually black or dark green in colour and is mainly composed of plagioclase and augite minerals?

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Which of the following plutonic rocks is usually black or dark green in colour and is mainly composed of plagioclase and augite minerals?

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