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mineral
After disposal
SAND!
In some cases it will cost more to mine and refine the mineral than that mineral is worth. This can occur if the concentration of the mineral is too low, or if it is buried too deep to be accessed cost-effectively. In this case, the mineral resource is techincally not an ore, as by definition, an ore is a mineral resource that can be extracted at a profit.
Refining!
it is part of the mineral resource
What mineral is a principal natural resource of the Southeast states
it is a metallic mineral
no
No, it is not a mineral of any kind.
no
Yes
Copper is the main mineral resource of Zambia.
Foreign exchange
mineral.
GOLD
Yes.