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Onyx Contractors

The contractor that reopened Corsehill Quarry near Annan in 1981 and works it, with Corncockle Quarry near Lochmaben, on an intermittent basis to supply stone for particular projects.

Mines operated

MineRegionYears
Corsehill Quarry Dumfries and Galloway 1981–?

Record created: 24 September 2026 · Last researched: 24 September 2026

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