Chrysocolla from Trefeirig, Ceredigion, Wales, UK
UK | |
| S. Rust collection |
| |
| Chris Popham Collection |
Jones, A. D. (1987) The minerals of Llechwedd Helyg. UK Journal of Mines and Minerals 3, 25-27 |
UK | |
| S. Rust collection |
| |
| Chris Popham Collection |
Jones, A. D. (1987) The minerals of Llechwedd Helyg. UK Journal of Mines and Minerals 3, 25-27 |
Lletty Evanhen Mine, Bontgoch, Trefeirig, Ceredigion, Wales, UK