Towards the top of the pass, enterable adit leading down to flooded level. Also covered shaft.
Coflein link
has a good summary description which accords well with what was visible on a recent Welsh Mines Society visit - ilt
External Links
Publications (1)
- Bick D.E. (1982); Old Copper Mines of Snowdonia, The- 1st Ed; pp. 51, 58–62, 64