Region
Idaho
Custer County
8
Shoshone County
6
Montana
5
Lemhi County
3
Butte County
2
Valley County
2
Alaska
1
Blaine County
1
Boise Basin
1
Boundary County
1
Camas County
1
Canada
1
Cassia County
1
Challis Region
1
Clark County
1
Coeur d'Alene Mining District (Idaho)
1
Elmore County
1
Idaho County
1
Kootenai County
1
Lemhi Group (Idaho)
1
Lemhi Range
1
Minnie Moore Mine
1
Murray district
1
Northwestern States
1
Oregon
1
Owyhee County
1
Salmon River Region
1
Snake River Plain (Idaho and Or.)
1
United States
1
Washington County
1
Wood River Valley
1
Yellowjacket Formation (Idaho)
1