Trial? Partly underground.
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Cwm Tydi
Slate Quarry
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Glyndyfrdwy | |
| 52.9983029, -3.2579398 | |
| SJ 1567 4529 | |
| Open Access | |
| 250m | |
| #1,760 |
Foe Forfydd - 546m- Cymmo - 736m
- Rhiw Goch - 1,224m