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metallic mineral reserves | |||
ores | |||
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ore A mineral or mineral aggregate, more or less mixed with gangue, that can be worked and treated at a profit | |||
ore |
ertsen : 73 phrases, 12 sujets |
Agriculture | 3 |
Charbon | 12 |
Chimie | 2 |
Communications | 1 |
Économie | 3 |
Environnement | 1 |
Général | 7 |
Industrie | 3 |
Instruments de mesure | 2 |
Métallurgie | 11 |
Sciences de la vie | 11 |
Transport | 17 |