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mineral; mineral A naturally occurring substance with a characteristic chemical composition expressed by a chemical formula; may occur as individual crystals or may be disseminated in some other material or rock | |||
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mineral resource; mineral resources; mineral resource Valuable mineral deposits of an area that are presently recoverable and may be so in the future; includes known ore bodies and potential ore |
delfstof: 25 phrases in 11 subjects |
Coal | 3 |
Earth sciences | 2 |
Economy | 2 |
Energy industry | 1 |
Environment | 2 |
General | 7 |
Law | 2 |
Life sciences | 1 |
Mining | 1 |
Nuclear physics | 2 |
Statistics | 2 |