Mines in Orkney
Orkney's mining history is really a history of quarrying — flagstone and millstone cut from the islands' hard Devonian sandstones since prehistory — with one strange exception: a 1970s discovery of uranium-bearing rock near Stromness that came within a planning decision of becoming Scotland's only working uranium mine, and was stopped by the islanders themselves.
Open the full map for the year filters and disasters.
| Mine | Worked | Commodities |
|---|---|---|
| Stromness Flagstone Quarries | to Still active | Flagstone |
| Yesnaby Quarries | to After 1945 | Freestone |
Record created: 24 August 2026 · Last researched: 24 August 2026