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Amey Roadstone Corporation

The roadstone group that ended up owning the closed Porth y Nant quarry and its village, and which sold the property to Ymddiriedolaeth Nant Gwrtheyrn for £25,000 in July 1978 after a six-year campaign, making the language centre possible.

Mines operated

MineRegionYears
Nant Gwrtheyrn Quarries Gwynedd ?–1978
Ribblehead Quarry North Yorkshire 1973–1998

Record created: 3 September 2026 · Last researched: 3 September 2026

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