Amethyst from West Devon, Devon, England, UK
UK | |
| Rumsey, M. S., Savage, M. A. (2008) Mineralisation at North Devon United Mine, Peter Tavy, Devon. Uk Journal of Mines and Minerals 29, 49-52 |
| Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 116 |
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Ramsley Mine, South Tawton, West Devon, Devon, England, UK