Trial adit.
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Dolffanog
Slate Quarry
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Tal y Llyn | |
| 52.67635, -3.881338 | |
| SH 7290 1040 | |
| Private Land | |
| 100m | |
| #1,697 |
Pen y Garreg - 779m- Tap Ddu - 1,340m
- Cwm Dylluan - 1,810m
- Ty'n y Berth - 1,969m