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Granite rock is light in color. Which feature directly contributes to this color?

Sagot :

ebrightosagie

Answer: the amount of silica minerals in granite

Explanation:

Usually, 70-77 percent silica, 11-13 percent alumina, 3-5 percent potassium oxide, 3-5 percent soda, 1 percent lime, 2-3 percent total iron, and less than 1 percent magnesia and titania are the chemical composition of granite. Rhyolite is another kind of volcanic rock with a similar or equivalent chemical composition and mineralogy. Due to high precense of silica the color of granite appears lighter.

GoatPalo22

Answer:

The answer is B. The amount of silica minerals in granite.

Explanation:

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