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What are curling stones made of? | 2026 Winter Olympics
Posted
October 20, 2025
Views
2,115
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3
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October 20, 2025
2,115
3
0.14%
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1:06Now PlayingEver wondered what Olympic curling stones, or rocks, are made of?
In this explainer, we break down the fascinating story behind curling’s most iconic piece of equipment: The stone itself. Learn why the world’s curling stones come from just two quarries — Ailsa Craig in Scotland and Trefor Quarry in Wales — and how their unique granite helps them glide smoothly across Olympic ice.
Curling returns to the spotlight at the Winter Olympics, and this quick guide will help you understand what makes each rock so special.
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