Series of shallow workings.
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Y Cefn
Slate Quarry
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Llan Ffestiniog | |
| 52.960779, -3.9174892 | |
| SH 7130 4210 | |
| Private Land | |
| 274m | |
| #1,544 |
Bron y Rhiw - 1,022m- Cwm Cynfal - 1,635m
- Bron Goronwy - 1,651m
- Bryn-Glas - 1,864m
- Carters - 1,996m