| 1. | Galena was mined from deep mines located in Scotland and Wales.
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| 2. | A number of abandoned deep mine openings occur in this reach.
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| 3. | Deep mining, they add, will eventually go global.
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| 4. | The last of the NCB deep mines closed in 1965.
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| 5. | The Deep Mine Railway is the steepest passenger railway in the UK.
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| 6. | A total of 32 deep mine complexes were sealed and were reclaimed.
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| 7. | And they'll be going after the deep mines next ."
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| 8. | By the 1960s, the deep mines had closed.
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| 9. | Surface mining and some deep mining of coal continues in the immediate area.
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| 10. | Coals occurring below 300 ft ( 100 m ) are usually deep mined.
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