Small working producing green slate. Some modern re-working with machinery.*
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Twll Coed
Slate Quarry
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Talysarn | |
| 53.043146, -4.251492 | |
| SH 4916 5191 | |
| Private Land | |
| 120m | |
| #1,289 |
Twll Llwyd - 192m- Singrig - 326m
- Fronlog - 332m
- Tanrallt - 372m
- Plas Du - 391m
- Taldrwst - 454m
- Ty'n y Weirglodd - 457m
- Nant y Fron - 565m
- Ty Mawr Green - 588m
- Ty Mawr West - 596m
- Nantlle Vale - 729m
- Twll John Fowc - 870m
- Tyddyn Agnes - 929m
- Gwernor - 1,026m
- Coed Madog - 1,052m
- Ty'n y Llwyn - 1,182m
Gwernor - 1,194m- Cornwall - 1,235m
- Cloddfa'r Coed - 1,236m
- Pwll Fanog - 1,407m
- Tal y Sarn - 1,484m
- Bryn Castell - 1,502m
- Dorothea - 1,537m
- Gallt y Fedw - 1,751m
- Allt Llechi - 1,784m
- Blaen y Cae - 1,790m
- Twll Balast - 1,893m