Region
Colorado
5
Tennessee
4
Utah
4
Montrose County
3
New Mexico
2
Arizona
1
Colorado Plateau
1
Copper King Mine Region (Colo.)
1
Grand County
1
Grants
1
Idaho
1
Juab County
1
Majuba Hill
1
McKinley County
1
Nevada
1
San Juan County
1
Shoshone County
1
Stevens County
1
United States
1
Washington (State)
1
West (U.S.)
1
Wyoming
1