Siderite from Wheal Langford (New Wheal Langford; Baring and Langford Mine), Calstock, Cornwall, England, UK
UK | |
| Hall, T.M. (1868): Edward Stanford (London), 168 pp. Henwood, William Jory (1843) On the Metalliferous Deposits of Cornwall and Devon. Transactions of the Royal Geological Society of Cornwall, 5. 1-386 |
Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 115 | |
von Leonhard, Gustav (1843) Handwörterbuch der topographischen Mineralogie. Akademische Verlags-Handlung von J.C.B. Mohr, Heidelberg. |