Question

mineral deposits which have enough economic importance for their extraction
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Answer 1

Answer:

Mineral reserves (or ore reserves) are resources known to be economically feasible for extraction. Reserves are either Probable Reserves or Proved Reserves. A Probable Ore Reserve is the part of indicated, and in some circumstances, measured mineral resources that can be mined in an economically viable fashion.

Explanation:

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Answer 2

Q. Mineral deposits which have enough economic importance for their extraction?

Answer~Mineral reserves (or ore reserves) are resources known to be economically feasible for extraction. Reserves are either Probable Reserves or Proved Reserves. A Probable Ore Reserve is the part of indicated, and in some circumstances, measured mineral resources that can be mined in an economically viable fashion.