Pit with various remains.**
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Nantlle Vale
Slate Quarry
Worked from 1860s
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Talysarn | |
| 53.047676, -4.2436078 | |
| SH 4970 5240 | |
| Private Land | |
| 130m | |
| #1,299 |
Ty Mawr Green - 141m- Twll John Fowc - 141m
- Ty Mawr West - 199m
- Ty'n y Weirglodd - 315m
- Gwernor - 315m
Gwernor - 502m- Plas Du - 606m
- Tanrallt - 637m
- Cornwall - 652m
- Singrig - 726m
- Twll Coed - 729m
- Coed Madog - 769m
- Cloddfa'r Coed - 836m
- Dorothea - 854m
- Twll Llwyd - 920m
- Pwll Fanog - 948m
- Tal y Sarn - 965m
- Fronlog - 1,061m
- Taldrwst - 1,115m
- Gallt y Fedw - 1,117m
- Twll Balast - 1,173m
- Blaen y Cae - 1,186m
- Allt Llechi - 1,242m
- Nant y Fron - 1,250m
- Cloddfa Lon Twll Mawr - 1,351m
- Cilgwyn - 1,505m
- Wern Ifan - 1,506m
- Tyddyn Agnes - 1,586m
- Pen y Bryn - 1,640m
- Ty'n y Llwyn - 1,704m
- Pen yr Orsedd - 1,987m
- Bryn Castell - 1,996m