| Cooper, M. P., Stanley, C. J. (1990) Minerals of the English Lake District - Caldbeck Fells. The Natural History Museum, London. Sowerby, J. (1804-1817) British Mineralogy, or Coloured Figures Intended to Elucidate the Mineralogy of Great Britain. 5 volumes, London. Volume 5 (1817), 279. |
Carrock Mine, Mungrisdale, Eden, Cumbria, England, UK