Region
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New Mexico
27
New York (State)
6
Northeastern States
1
Nye County
18
Oak Ridge
5
Oak Ridge Region
1
Ogallala Formation
1
Ohio
2
Oklahoma
2
Oklahoma Panhandle
1
Ontario
1
Palo Duro Basin
2
Palos Forest Preserve
1
Paradox Basin
2
Pecos Region
1
Permian Basin (Tex. and N.M.)
2
Poços de Caldas
1
Richton Dome (Miss.)
1
Rifle
1
Rio Grande (Colo.-Mexico and Tex.)
1
Rio Grande Region (Colo.-Mexico and Tex.)
2
Rustler Formation (N.M. and Tex.)
1
Saint Charles County
3
San Juan County
2
Sheffield
3
Sheffield Region
9
Snake Range Region (White Pine County)
1
Snake River Plain (Idaho and Or.)
1
Sonoran Desert
6
South Carolina
1
Southern States
1
Southwestern States
3
Superior
1
Superior Region
1
Swisher County
1
Switzerland
2
Tennessee
8
Terri, Mont
1
Texas
13
Trans-Pecos (Tex. and N.M.)
1
United States
56
Uravan
2
Uravan (Colo.)
1
Uravan Region
1
Utah
4
Vacherie Dome (La.)
1
Valencia County
2
Ward Valley
1
Washington (State)
2
Waste Isolation Pilot Plant Region
1
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