MineArchiveBangor and Pant-Dreiniog Slate Co. Ltd
Reopened Pantdreiniog quarry in 1872 with 50 workers, producing 1,500 tons of slate a year.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Pantdreiniog Quarry | Gwynedd | 1872–1884 |
Record created: 30 August 2026 · Last researched: 30 August 2026