Question

four aspects determined before the extraction of any mineral.

Answer 1

Hey!!

I know only three hope this helps

1) Availability of Mineral
2)Can it be extracted in economic way
3)Can we extract pure mineral with less efforts

Answer 2

The following factors determined before extraction of any mineral{: Commercial viability depends on the following factors:

1.    The ore of the mineral must be abandoned and with sufficient quantity and quality for prolonging the availability .

2.   The mineral extraction project must be techno-economically viable.

3.   Mineral has market  demands.

4.    The structure of the mineral should be such as it can be easy for extraction.