for its color and high quality, the stone mined at Colorado Flagstone
meets all ASTM standard specifications for Quartzitic Sandstone. This
stone has been mined from our unique stratified formation since 1887.
Flagstone is located in north central Colorado, approximately 5 miles
west of downtown Loveland and one hour north of the Denver Metro area.
Flagstone's quarry provides easy access to major highways. This location
helps to make our product accessible and competitively priced.
map of our QUARRY