A small outcrop of poor quality slate actively quarried by the Forestry Commission/Natural Resources Wales to provide stone for surfacing the work roads within the local plantation area.
CRoW land
| North Wales | |
| Betws-y-Coed | |
| 53.095459, -3.8492451 | |
| SH 7627 5696 | |
| Private Land | |
| #28,958 |
Caemawr - 900m- Coed Mawr Pool Deep Adit - 1,186m
- Glyn Llugwy Mine - 1,212m
Bwlch Gwyn - 1,352m- Cyffty Deep Adit - 1,697m
- Hafodlas - 1,794m