Small pit, reworked in 1980s for green slates.**
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Fronlog
Slate Quarry
Worked from 1840 to WW2
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Llanllyfni | |
| 53.041162, -4.2552037 | |
| SH 4890 5170 | |
| Private Land | |
| 190m | |
| #1,284 |
Twll Llwyd - 141m- Taldrwst - 282m
- Nant y Fron - 315m
- Twll Coed - 332m
- Singrig - 510m
- Tanrallt - 600m
- Plas Du - 632m
- Tyddyn Agnes - 670m
- Ty'n y Weirglodd - 780m
- Ty Mawr West - 920m
- Ty Mawr Green - 920m
- Ty'n y Llwyn - 1,021m
- Nantlle Vale - 1,061m
- Twll John Fowc - 1,202m
- Coed Madog - 1,294m
- Bryn Castell - 1,338m
- Gwernor - 1,357m
- Cloddfa'r Coed - 1,496m
Gwernor - 1,522m- Cornwall - 1,538m
- Pwll Fanog - 1,675m
- Tal y Sarn - 1,764m
- Dorothea - 1,857m