Excavation.
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Chwarel Twm Ffeltiwr
Slate Quarry
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Tan y Grisiau | |
| 52.982214, -3.9810044 | |
| SH 6710 4460 | |
| Open Access | |
| 380m | |
| #1,511 |
Afon Stwlan - 25m
Rhosydd - 860m
Moelwyn Zinc - 945m- Moelwyn - 1,073m
- Wrysgan - 1,248m
- Pant Mawr - 1,296m
Tanygrisiau Granite Quarry - 1,350m- Rhosydd Adit - 1,678m
- Croesor - 1,705m
- Cwmorthin - 1,929m
Gwaith Ellis Pritchard - 1,930m