Trial.
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Bryn Castell
Slate Quarry
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Llanllyfni | |
| 53.046211, -4.2733708 | |
| SH 4770 5230 | |
| Private Land | |
| 100m | |
| #1,279 |
Ty'n y Llwyn - 321m- Tyddyn Agnes - 739m
- Nant y Fron - 1,027m
- Taldrwst - 1,074m
- Singrig - 1,300m
- Fronlog - 1,338m
- Tanrallt - 1,369m
- Twll Llwyd - 1,389m
- Plas Du - 1,396m
Cae Efa Lwyd - 1,468m- Twll Coed - 1,502m
- Coed Madog - 1,616m
- Gelli Bach - 1,637m
- Llwyd Coed - 1,653m
- Ty'n y Weirglodd - 1,695m
- Ty Mawr West - 1,797m
- Cloddfa'r Coed - 1,811m
- Ty Mawr Green - 1,894m
- Pwll Fanog - 1,967m
- Nantlle Vale - 1,996m