Elvan from Cornwall, England, UK
UK | |
| Dale Foster: https://www.mindat.org/photo-810467.html |
| Dale Foster Collection |
| Paul De Bondt collection |
| Beer, K. E., Turton, K., Ball, T. K. (1986) Mineral investigations near Bodmin, Cornwall. Part 4 - Drilling at Royalton Farm. Mineral Reconnaissance Programme Report 82. British Geological Survey |
Wheal Maid Decline, St Day, Gwennap, Cornwall, England, UK