| Dines, H. G. (1956) Memoirs of the Geological Survey (1st ed.) Vol. 2 - The Metalliferous Mining Region of South-West England. Geological Survey of Great Britain, London. Rudler, F. W. (1905) A Handbook to a Collection of the Minerals of the British Isles - Mostly selected from the Ludlam Collection, in the Museum of Practical Geology. 253pp. Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 655-698 |
Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK