| 41. | Limestone quarrying still takes place at the nearby Barton roundabout.
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| 42. | Commercial quarrying for decorative stone started in the late 1880s.
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| 43. | Much quarrying has taken place and continues at Jamestone Quarry.
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| 44. | Taddington grew around farming and quarrying for limestone and lead.
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| 45. | The camp was nearly completely destroyed by quarrying and bulldozing.
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| 46. | The ruins at Trearne were destroyed by quarrying in comparatively recent times.
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| 47. | The braya population is low due to habitat loss from gravel quarrying.
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| 48. | Since quarrying ceased, the site has also become important for wildlife.
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| 49. | The site has been used for quarrying since the mid 19th century.
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| 50. | Of more interest and of historical importance is the slate quarrying industry.
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