Gaddair Copper Mining Company
Incorporated in 1839 to work the copper vein at Carmel Head, comparing the ground in its own prospectus to Parys Mountain.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Mynachdy (Rhosmynach and Carmel Head Copper Mines) | Anglesey | 1839–1845 |
Record created: 24 August 2026 · Last researched: 24 August 2026