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.
Nonmetallic minerals can be defined as a special collection of chemical elements from which no new product can be generated in case if they are melted.
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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.
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Nonmetallic minerals can be defined as a special collection of chemical elements from which no new product can be generated in case if they are melted.
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