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Gurnos Anthracite Colliery Company

A small Ystradgynlais company, outside the coal owners' association, that opened and worked Gurnos Colliery from about 1900 and held the neighbouring Diamond Colliery by 1923.

Mines operated

MineRegionYears
Gurnos Colliery Powys 1900–1923

Record created: 16 September 2026 · Last researched: 16 September 2026

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