| 31. | Quarry operations continue at Llechwedd in 2013, though on a limited scale and using open cast mining techniques.
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| 32. | In the past, open cast stone mining was prevalent in the woods to the west of the village.
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| 33. | Ffos Las was once the site of an open cast mining operation which operated between 1983 and 1997.
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| 34. | Planning approval was given in January 2014 for an open cast mine at Halton Lea Gate near Lambley, Northumberland.
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| 35. | Later production individual equipment belt suspenders utilize closing hooks in the rear and open cast hooks in the front.
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| 36. | In Canada ( BC ), Australia and South Africa, open cast mining is used for both thermal and metallurgical coals.
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| 37. | The operations at the Ferrochrome plant include mining of chrome ore from open cast mines, beneficiation of ore and smelting.
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| 38. | In its open cast coal mine archaeologists found sixteen preserved trunks of cypress trees, estimated to be eight million years old.
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| 39. | The syndicate, Hong Fatt Tin Mine, became the largest open cast tin mine in the world and made Chan a millionaire.
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| 40. | The field has a potential for mining of power grade coal, much of which can be extracted through open cast mining.
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