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Igneous Rocks Are Overwhelmingly Composed of Silicate Minerals

Question 49

Multiple Choice

Igneous rocks are overwhelmingly composed of silicate minerals. Why is this so?


A) Silicates are very heavy.
B) Silicates compose a huge amount of the earth's crust.
C) Silicates are only found in igneous rocks.
D) Silicates are very rare.

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