MineArchiveCaernarvonshire Crown Slate Quarries Ltd
Operated the quarry from 1932 onward.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Moel Tryfan Quarry | Gwynedd | 1932–? |
Record created: 29 August 2026 · Last researched: 29 August 2026
Operated the quarry from 1932 onward.
| Mine | Region | Years |
|---|---|---|
| Moel Tryfan Quarry | Gwynedd | 1932–? |
Record created: 29 August 2026 · Last researched: 29 August 2026