Calcite from selected localities.
UK | |
| Chris Popham Collection |
No reference listed | |
BMS Database | |
UKJMM No5 | |
S Rust Collection | |
| Chris Popham Collection |
N.W. & J.P. Tuck () Caving Report 15 - Roman Mine Draethen Glamorganshire. Bristol Exploration Club | |
|
Alltycrib Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK