Amethyst from selected localities.
UK | |
| P Haas (2007) - occurs on the dump |
| Dale Foster Collection |
| Carne, J. (1822): Transactions of the Royal Geological Society of Cornwall 2, 290-358 |
Henwood, W.J. (1843): Transactions of the Royal Geological Society of Cornwall 5, 1-386; Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.; Collins, J.H. (1892): "A Handbook to the Mineralogy of Cornwall and Devon", 2nd ed., D. Bradford Barton Ltd. (Truro, UK), 108 pp. | |
| P Haas, collected 2009 |
| Carne, J. (1822): Transactions of the Royal Geological Society of Cornwall 2, 290-358 |
Wheal Bellan, Cot Valley, St Just, Cornwall, England, UK