Region
Colorado
New Mexico
22
Creede Formation (Colo.)
16
Wyoming
16
Kansas
15
Utah
15
Creede Region
14
Creede Formation
10
Hinsdale County
10
Denver
9
Summit County
9
West (U.S.)
9
United States
8
Leadville
7
San Juan County
7
Arizona
6
Jefferson County
6
San Luis Valley (Colo. and N.M.)
6
White River National Forest
6
Boulder County
5
Clear Creek County
5
Colorado River (Colo.-Mexico)
5
Garfield County
5
Golden
5
Gunnison River Watershed
5
Leadville (Colo.)
5
Piceance Creek Basin
5
Arapaho National Forest (Colo.)
4
Colorado River Watershed (Colo.-Mexico)
4
Denver Region
4
Grand Mesa National Forest (Colo.)
4
Gunnison County
4
La Plata County
4
Lake City Region
4
Larimer County
4
Nebraska
4
Oklahoma
4
San Juan National Forest
4
San Luis Region
4
White River National Forest (Colo.)
4
Animas River Watershed (Colo. and N.M.)
3
Aspen (Colo.)
3
Chaffee County
3
Delta County
3
Denver (Colo.)
3
Fremont County
3
Grand Mesa National Forest
3
Gunnison National Forest (Colo.)
3
Gunnison River
3
Idaho Springs
3
more ...