Arsenopyrite from selected localities.
UK | |
| P D Trebilcock. |
| Spargo, T. (1865): The Mines of Cornwall and Devon: Statistics and Observations. Victoria Press (London), 188 pp. |
|
UK | |
| P D Trebilcock. |
| Spargo, T. (1865): The Mines of Cornwall and Devon: Statistics and Observations. Victoria Press (London), 188 pp. |
|
Fowey Consols, Tywardreath and Par, Cornwall, England, UK