Underground. Very small with collapsed adits.
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Bontnewydd
Slate Mine
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Aber | |
| 53.228138, -4.005826 | |
| SH 6620 7200 | |
| Private Land | |
| 90m | |
| #1,228 |
Breichiau - 451m
Aber - 907m
Aber Mine Trials - 1,043m- Bod Silin - 1,274m
- Yr Ogof - 1,482m
- Gorddinog Mine - 1,996m