MineArchiveGellyceidrim Collieries Co. Ltd
The company that worked the Gellyceidrim anthracite colliery at Glanamman in the Amman valley before it passed to Amalgamated Anthracite Collieries.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Gellyceidrim Colliery | Carmarthenshire | ?–? |
Record created: 10 September 2026 · Last researched: 10 September 2026