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UK | |
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| Mike Leppington collection (visual ID) |
| Cooper, M. P., Stanley, C. J. (1990) Minerals of the English Lake District - Caldbeck Fells. The Natural History Museum, London. Goodchild, J.G. (1884) Contributions towards a list of minerals occurring in Cumberland and Westmorland [part 2]. Transactions of the Cumberland Association for the Advancement of Literature and Science, 8 (for 1883-1884), 189-204. |
| Mike Leppington collection (visual identification) |
| Bridges, Trevor F., Green, David, Rumsey, Michael S., Leppington, C. Michael (2011) A review of the mineralisation of the Roughton Gill mines, Caldbeck Fells, Cumbria: Part 3 Roughton Gill Mine. Journal of the Russell Society, 14. 3-23 Cooper, M. P., Stanley, C. J. (1990) Minerals of the English Lake District - Caldbeck Fells. The Natural History Museum, London. Davidson, W.F. and Thomson, N. (1951) Some notes on the minerals of Westmorland and Cumberland. North West Naturalist, 23 (for 1948), 136-154. Goodchild, J.G. (1884) Contributions towards a list of minerals occurring in Cumberland and Westmorland [part 2]. Transactions of the Cumberland Association for the Advancement of Literature and Science, 8 (for 1882-1883), 189-204. |
| Paul Nicholson Collection |
| Day, Harry (1999) BMS Database, British Micromount Society. |
- St. John's Castlerigg and Wythburn
| Day, Harry (1999) BMS Database, British Micromount Society. |