Cassiterite from Tresavean Mine, Lanner, Lanner, Cornwall, England, UK
UK | |
| Dines, H. G. (1956) The Metalliferous Mining Region of South-West England (1st ed.) Vol. 1. Geological Survey of Great Britain, London. |
Mike Merry specimen | |
| Dines, H. G. (1956) The Metalliferous Mining Region of South-West England (1st ed.) Vol. 1. Geological Survey of Great Britain, London. |
Dines, H. G. (1956) The Metalliferous Mining Region of South-West England (1st ed.) Vol. 1. Geological Survey of Great Britain, London. |
Wheal Comford, West Tresavean Mine, Tresavean Mine, Lanner, Lanner, Cornwall, England, UK