Question

which type are the most abundant minerals in earths crust and mantle?
carbonates
sulfates
oxalates
silicates

Explanation:

Silicates are the most abundant minerals in Earth's crust and mantle. They are composed of silicon - oxygen tetrahedra and make up a large portion of the rocks in these layers. Carbonates, sulfates, and oxalates are much less common in comparison.

Answer:

silicates