|
UK | |
| Dr. Kurt Greenwall collection (Dr. Werner H. Paar analyses) |
| 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. Moore, F., Howie, R. A. (1984) Tin-bearing sulphides from St Michael's Mount and Cligga Head, Cornwall. Mineralogical Magazine, 48 (348) 389-396 doi:10.1180/minmag.1984.048.348.09 |
| Elton, N. J. (1998) Barbosalite, frondelite and other phosphates from Gunheath China Clay Pit, St Austell, Cornwall, England. Journal of the Russell Society, 7 (1) The Russell Society . 15-18 Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. |
Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK