Historical Marker
Silica Beds
Historical marker location:
Cottonwood Heights, Utah
( Marker can be reached from Big Cottonwood Canyon Road, on the right when traveling south.)
Marker installed: 2013
Big Cottonwood Canyon Trail.
Utah is home to the largest open-pit mine in the world. The Bingham Canyon Mine, located southwest of Salt Lake City, has been in operation since 1906 and produces copper, gold, and other minerals.