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UK | |
| Quirk, D.G. (1986): Bulletin of the Peak District Mines Historical Society 9(6), 333-386 |
| Barnatt, J. (2002): Bulletin of the Peak District Mines Historical Society 15(2), 1-40 |
| Ford, T., Sarjeant, A., Smith, M. (1993) The minerals of the Peak district of Derbyshire. UK Journal of Mines and Minerals 13, Rockbottom Publications. 16-55 |
| Ford, T., Sarjeant, A., Smith, M. (1993) The minerals of the Peak district of Derbyshire. UK Journal of Mines and Minerals 13, Rockbottom Publications. 16-55 |
| Barnatt, J. (2002): Bulletin of the Peak District Mines Historical Society 15(2), 1-40 |
| Waltham, T. (2006) Vein cavities on Dirtlow Rake. Mercian Geologist, 16 (4) 290-292 |
| Barnatt, J. (2002): Bulletin of the Peak District Mines Historical Society 15(2), 1-40 |
| Barnatt, J. (2002): Bulletin of the Peak District Mines Historical Society 15(2), 1-40 |
| Barnatt, J. (2002): Bulletin of the Peak District Mines Historical Society 15(2), 1-40 |
| Barnatt, J. (2002): Bulletin of the Peak District Mines Historical Society 15(2), 1-40 |
| Barnatt, J. (2002): Bulletin of the Peak District Mines Historical Society 15(2), 1-40 |
| Chris Popham Collection |
| Carruthers, R.G., and Strahan, A. (1923): Special Reports on the Mineral Resources of Great Britain, Vol. 26. HMSO Publications (London), 114 pp. Dewey, H., and Smith, B. (1922) Special Rep. Mineral Resources G.B. 23. |
| Chris Popham Collection |
| Farey, J. (1815): General View of the Agriculture and Minerals of Derbyshire, Vol. 1. Sherwood, Neely & Jones (London), p. 264 |
| Quirk, D.G. (1986): Bulletin of the Peak District Mines Historical Society 9(6), 333-386 |
| Ford, T., Sarjeant, A., Smith, M. (1993) The minerals of the Peak district of Derbyshire. UK Journal of Mines and Minerals 13, Rockbottom Publications. 16-55 |
| Day, Harry (1999) BMS Database, British Micromount Society. |
| Carruthers, R.G., and Strahan, A. (1923): Special Reports on the Mineral Resources of Great Britain, Vol. 26. HMSO Publications (London), 114 pp. |
| Quirk, D.G. (1986): Bulletin of the Peak District Mines Historical Society 9(6), 333-386 |
| Quirk, D.G. (1986): Bulletin of the Peak District Mines Historical Society 9(6), 333-386 |
| Rieuwerts, J.H., and Ford, T.D. (1985): Bulletin of the Peak District Mines Historical Society 9(3), 129-170 |
| Quirk, D.G. (1986): Bulletin of the Peak District Mines Historical Society 9(6), 333-386 |
| Day, Harry (1999) BMS Database, British Micromount Society. |
Hazard Mine, Dirtlow Rake, Castleton, High Peak, Derbyshire, England, UK