MineArchiveCaedryn & Cwm Eigiau Slate Co. Ltd
Formed in 1874 by combining the Cedryn and Cwm Eigiau slate quarries; dissolved in 1885 after the slate was found to be of poor quality.
| Successor to | Caedryn Slate Quarry Co. Ltd — The Caedryn Slate Quarry Co. Ltd of 1863 became the Caedryn & Cwm Eigiau Slate Co. Ltd in 1874. |
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Mines operated
| Mine | Region | Years |
|---|---|---|
| Cedryn Quarry | Conwy | 1874–1885 |
| Cwm Eigiau Quarry | Gwynedd | 1874–1885 |
Record created: 30 August 2026 · Last researched: 30 August 2026