penis
ore
Actually, a mineral is an ore if it contains another mineral. It can also be sold for a profit, once the USEFUL mineral is either melted out, or drilled out. Then the left over of the ore is useless, but the mineral itself can be sold for profit purposes.
maybe copper
If it contains enough of a useful substance that it can be sold for a profit.:)
If it contains enough of a useful substance that it can be sold for a profit.:)
Its considered an ore when it contains enough of a useful substance that it can be sold
Its considered an ore when it contains enough of a useful substance that it can be sold
The rock would be considered an ore.
Its considered an ore when it contains enough of a useful substance that it can be sold
It is ore
This is a raw material (feedstock).
I'm pretty sure that the answer will be a daimond because they are useful and can be sold also gold to but the one that is mainly mineral is a daimond.