Region
United States
8
England
4
Mexico
3
California
2
Earth (Planet)
2
India
2
Italy
2
Minnesota
2
Wyoming
2
Appalachian Mountains
1
Australasia
1
Belgium
1
British Columbia
1
Canada
1
Chihuahua (State)
1
China
1
Colorado
1
Colorado River (Colo.-Mexico)
1
Colorado River Valley (Colo.-Mexico)
1
Denmark
1
Gondwana (Continent)
1
Great Basin
1
Hawaii
1
Japan
1
Kyrgyzstan
1
Laramie Mountains
1
Laramie Mountains (Wyo. and Colo.)
1
Local Group (Astronomy)
1
Los Angeles
1
Middle East
1
Netherlands
1
New England
1
New Mexico
1
Ontario
1
Pacific Area
1
Russia
1
San Francisco Mining District (Utah)
1
South Asia
1
Transverse Ranges
1
Utah
1
Wasatch Range (Utah and Idaho)
1
West Indies
1
Yukon
1