disadvantages of mining manganese in pakistan

disadvantages of mining manganese in pakistan

Iron Mining Of Rock Phosphate . Phosphate rock phosphorite is a marine sedimentary rock that contains 1840 P 2 O 5, as well as some uranium with all its decay products, often 70200 ppm U, and sometimes up to 800 ppm. The main mineral in the phosphate rock is apatite, 9.2.1.2 NORM from phosphate mining.

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