166ccb49_ranite_Curling_Club_of_Seattle__What_It_Means
[Term] ROCKS [What It Means] 
Also known as stones, curling rocks are made of rare, dense, and polished granite quarried only on Ailsa Craig, an island off Scotland's coast. Each rock weighs 42 pounds.
Glossary | Granite Curling Club of Seattle
What It Means