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The top documents tagged [extract ore]
Mineral Resources and Mining This is one of three employment centers for geologists, and it is presently enjoying a boom. The other boom employers are:
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MINERALS & MINING. Economic mineralogy Study of minerals heavily used in manufacturing. Important part of domestic & international commerce Mostly metal
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Minerals and Rocks What is a mineral? What is a mineral? –naturally occurring, inorganic, solid element or compound with a definite chemical composition
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