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Mine An excavation in the earth from which ore or minerals can be extracted. The site of such an excavation, with its surface buildings, elevator shafts, and equipment. Shown is an open pit coal mine. Back to 5000 Word List 172 |
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Mine An excavation in the earth from which ore or minerals can be extracted. The site of such an excavation, with its surface buildings, elevator shafts, and equipment. Shown is an open pit coal mine. Back to 5000 Word List 172 |