Fire Opal from St Just, Cornwall, England, UK
UK | |
| J.Ralph collection |
| Carne, J. (1822) On the relative age of the veins of Cornwall. Transactions of the Royal Geological Society of Cornwall, 2. 49-128 |
UK | |
| J.Ralph collection |
| Carne, J. (1822) On the relative age of the veins of Cornwall. Transactions of the Royal Geological Society of Cornwall, 2. 49-128 |
Botallack Mine, Botallack, St Just, Cornwall, England, UK