Small quarry.
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Chwarel Ddu
Slate Quarry
Worked from <1870s
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Cwm Hirnant | |
| 52.807975, -3.4003866 | |
| SJ 0570 2430 | |
| Open Access | |
| 360m | |
| #1,744 |
Craig Ddu - 608m- South Llangynog - 1,276m
- Llangynog - 1,342m
- Pengwern - 1,453m
West Llangynog - 1,786m- Clochnant - 1,879m
- Clochnant - 1,907m