Kays of Scotland
Has quarried Ailsa Craig's granite for curling stones since the 1850s and has held exclusive rights to the island's granite since the early 1990s.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Ailsa Craig | South Ayrshire | 1851–? |
Record created: 24 August 2026 · Last researched: 24 August 2026