Quartz from selected localities.
UK | |
| No reference listed |
BMS Database | |
| No reference listed |
No reference listed | |
| |
| Rust, Steve A. (2019) Minerals of the Frongoch Mine. Published by the author, 180 pages. ISBN 978-1-9162641-0-6. |
| Chris Popham collection |
Chris Popham collection | |
No reference listed | |
Chris Popham collection. | |
| |
| No reference listed |
No reference listed | |
| |
BMS Database | |
No reference listed | |
Chris Popham collection | |
No reference listed | |
UKJMM 3 | |
| No reference listed |
Daren Mine, Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK