5 SIMPLE STATEMENTS ABOUT TYPES OF ROCKS ACTIVITIES FOR THIRD GRADE EXPLAINED

Silica content: Igneous rocks is usually categorized centered on their silica information. Rocks with large silica written content are referred to as felsic or acidic, though rocks with minimal silica information are known as mafic or primary. The silica articles has an effect on the color and composition on the rocks.Minerals are labeled primarily