Hillside quarry producing very shaley slate.
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Pentalwr
Slate Quarry
Jan 1st, 2024 from GWSI by Buddle-Bot
| Mid Wales | |
| Ponterwyd | |
| 52.410671, -3.8523644 | |
| SN 7410 8080 | |
| Private Land | |
| 320m | |
| #1,894 |
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