Thunderstone Quarries Canmore Ltd is based in Canmore and is your source for top quality rundle rock. For over 60 years, we have supplied builders, contractors, and dealers with Rundle stone for landscaping and masonry applications. In addition, we supply Revelstoke Slate, Black Marble Quartzite, and natural stone products. Thunderstone Quarries has dealers across Western Canada as well as in the United States. Visit our website or give us a call to find the one closest to you.