What are non-metallic deposits? – Moorejustinmusic
2021-6-19 · What are examples of non-metallic minerals? Nonmetallic minerals are, for example, sand, gravel, limestone, clay, and marble. Such materials lack metallic characteristics like good electric and thermic conductivity, luster, rigor, and malleability; they are, however, essential for many industries. What are metalliferous deposits?