Small underground working.*
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Cwm Teigl
Slate Mine
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Llan Ffestiniog | |
| 52.983586, -3.8842249 | |
| SH 7360 4458 | |
| Open Access | |
| 405m | |
| #1,557 |
Clogwyn Garw - 457m- Chwarel Llew Twrog - 592m
- Y Garnedd - 633m
Llyn Gamallt - 818m- Chwarel Llew Twrog - 855m
Gamallt - 930m- Bwlch y Slaters - 1,005m
- Sarn Helen - 1,097m
- South Pole - 1,142m
- Ffridd - 1,290m
- Frudd - 1,372m
- Graig Ddu - 1,452m
- Carters - 1,455m
- Blaen y Cwm - 1,525m
- Drum - 1,613m
- Nantpistyll Gwyn - 1,685m
Trial - 1,753m- Nelw Williams Quarry - 1,762m
- Rhiwbach - 1,824m
- Foel-Gron - 1,936m