Question

The example of non metallic- minerals are are​

Answer 1

Answer:

Nonmetallic minerals are, for example, sand, gravel, limestone, clay, and marble. In the United States, the Nonmetallic Mineral Products Industry was formerly known as the Stone, Clay, Glass, and Concrete Products Industry.

HOPE IT HELPS

Answer 2

Answer:

sand , gravel , limestone , clay , marbel