Ffynhonau Duon No 1
Coal Mine
Worked from 1840s to 1954
Jan 1st, 2024 from WCM by Buddle-Bot
| South Wales | |
| Pentwyn | |
| 51.727611, -3.29145 | |
| SO 1090 0400 | |
| Private Land | |
| 350m | |
| #2,452 |
Ffynhonau Duon No 2 - 1,139m- Ffynnonau Duon no2 - 1,139m
- Fochriw Colliery - 1,298m
- Ffynnonau Duon no3 - 1,470m
- Ogilvie - 1,484m
- Cilhaul Colliery - 1,553m
- Cae Glas - 1,579m
- Ffynhonau Duon No 2 South - 1,745m
- Rhymey Merthyr Colliery - 1,918m