Rocks that contain high amounts of silica typically also contain___ .
A) iron, magnesium, and potassium
B) aluminum, sodium, and potassium
C) aluminum, magnesium, and potassium
D) calcium, magnesium, and potassium

Question

Quizplus · Accepted Answer

Rocks that contain high amounts of silica typically have a composition that includes aluminum, sodium, and potassium. Other elements may also be present, but these are the most commonly associated with high-silica rocks.

Rocks That Contain High Amounts of Silica Typically Also Contain___