Chalcocite from Knockmahon, Bonmahon (Bunmahon), Waterford County, Munster, Ireland
Ireland | |
| Smyth, W.M., Reeks, T., and Rudler, F.W. (1864): A Catalogue of the Mineral Collections in the Museum of Practical Geology. HMSO Publications (London), 190pp. |
Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 540-626 |