Run in adit.
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Idris
Slate Quarry
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Dolgellau | |
| 52.718789, -3.8698385 | |
| SH 7380 1510 | |
| Open Access | |
| 370m | |
| #1,619 |
Pant yr Onnen - 606m- Gau Graig - 698m
- Bryn Mawr - 1,396m