Presumed iron mine or quarry. There is an obvious gash above the road where much material has been removed. There is also a small adit next to the road.
| |
| North Wales | |
| Nant Ffrancon | |
| 53.1405907, -4.0294971 | |
| SH 6434 6231 | |
| Private Land | |
| 249m | |
| #29,268 | |
Blaen y Nant - 1,170m
Gwaith - 1,542m