Ore: nm (word coming from mine, from the Celtic word mina).
The word “ore” has several meanings:
1. Mineral containing, in the pure or combined state, one or more specific chemical substances, in proportions such that they can be isolated industrially. Earthy substance that envelops the ore (gangue).
Arrangement of the ores (vein, deposit, deposit).
Bauxite is the main aluminum ore.
Determination of the metal content of an ore (docimasie).
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