|
UK | |
| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. |
| Paul De Bondt collection |
| Michael Merry, collected 2004. |
| Wolfe, M., Oddy, M., Starkey, R. (2008) Mineral News. UK Journal of Mines and Minerals 29, 4-22 In that magazine, it is said that the mineral was found outside the mine and should then be listed as Cligga Head. |
- Perran St George and Droskyn Mines
| Paul De Bondt collection |
| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. Richard De Nul specimens |
| Reid, C., Flett, J.S., Wilkinson, B.S.N., Dixon, E.E.L., Pollard, W., and MacAlister, D.A. (1907): The Geology of the Land's End District. HMSO Publications (London), p. 102. |
| J.Chem.Soc. London (1865) ser. 2, vol. 3, 212-214 |
| Steve Rust collection |
| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. |
| Elton, N. J., Hooper, J. J. (1995) Supergene U-Pb-Cu mineralisation at Loe Warren, St Just, Cornwall, England. Journal of the Russell Society, 6 (1) The Russell Society . 17-26 |
| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. |
| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. Peter Haas |
| Anthony, J. W. et al. (1997): Handbook of Mineralogy, Vol. 3, 73 Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. |
Levant Mine, Trewellard, St Just, Cornwall, England, UK