Chalcanthite from selected localities.
UK | |
| Phillips, W. (1823): An Elementary Introduction to the Knowledge of Mineralogy, 3rd ed. William Phillips (London), 535 pp. |
Phillips, W. (1823): An Elementary Introduction to the Knowledge of Mineralogy, 3rd ed. William Phillips (London), 535 pp. |
Wheal Unity, St Day, Gwennap, Cornwall, England, UK