what is quartz non metallic mineral

  • Introduction · Identification Kit · Metallic
  • 2 Answers - What is the definition of non-metallic minerals?

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    Non-metallic mineral reserves consist of stone quarries and clay and sand pits; chemical and fertiliser mineral deposits; salt deposits; deposits of quartz, gypsum, natural gem stones, asphalt and bitumen, peat and other non-metallic minerals other than coal and petroleum.

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