explain mining,quarrying,non-metallic minerals
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1. mining - process or industry of getting minerals, metals, etc. out of the ground by digging
2 quarrying - A quarry is a type of open-pit mine in which dimension stone, rock, construction aggregate, riprap, sand, gravel, or slate is excavated from the ground. The operation of quarries are regulated in some jurisdictions to reduce their environmental impacts.
3 non metallic minerals - 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.
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MINING the process or industry of obtaining cold or other minerals from a mine.
QUARRING The business occupation or act of extracting useful minerals (such as building stone ) from quarries.
Non metallic mineral reserves consists of stone quarries and clay and sand pits ;chemical and fertiliser mineral deposits ;salt deposits ;deposits of quartz ,gympsum , natural gem stones part and bitumen ,peat and other non metal mineral other than coal and petroleum .
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