Question

The important non metallic mineral is​

Answer 1

Explanation:

Nonmetallic minerals are a special group of chemical elements from which no new product can be generated if they are melted. Nonmetallic minerals are, for example, sand, gravel, limestone, clay, and marble. ... The nonmetallic minerals industry is best known for the production of cement, ceramics, glass, and lime products.

Answer 2

Answer:

Nonmetallic minerals are a special group of chemical elements from which no new product can be generated if they are melted. Nonmetallic minerals are, for example, sand, gravel, limestone, clay, and marble. ... The nonmetallic minerals industry is best known for the production of cement, ceramics, glass, and lime products.

Explanation:

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