Baryte from Perranzabuloe, Cornwall, England, UK
UK | |
| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. |
Rob Bowell, pers. comm. (Cardiff University analysis) |
UK | |
| Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp. |
Rob Bowell, pers. comm. (Cardiff University analysis) |
Gravel Hill Mine, Perran Iron Lode, Perranzabuloe, Cornwall, England, UK