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28-12-2017
Chemistry

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The most common mineral in earth's crust is , and the second most common mineral is .

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09-01-2018

The earth's crust is primarily composed of a mineral named feldspars. Feldspars are the most common mineral by a margin of 30% more than the second most common mineral, quartz. Together, both of these minerals make about 50% of our Earth's crust.

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