Question

Non matelic minrals found

Answer 1

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Gypsum. Gypsum (CaSO4. 2H2O) isfound as a deposit in sedimentary rocks of many ages, With shale, sandstone, and limestone; it is oftenfound with rock salt. The almost valueless mineral, anhydrite (CaSO4) isfound with gypsum, and may be mistaken for it; but it is harder, heavier, and breaks into square pieces ...

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Answer 2

ANSWER

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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