Arsenopyrite from selected localities.
UK | |
| Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.; Dana 6: 99. |
| P D Trebilcock. |
|
UK | |
| Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.; Dana 6: 99. |
| P D Trebilcock. |
|
Fowey Consols, Tywardreath and Par, Cornwall, England, UK