Worldwide Geological Surveys

United States Geological Surveys

	U.S. Geological Survey
	Alabama
	Alaska
	Arizona
	Arkansas
	California
	Colorado
	Connecticut
	Delaware
	Florida
	Georgia
	Hawaii
	Idaho
	Illinois
	Indiana
	Iowa
	Kansas
	Kentucky
	Louisiana
	Maine
	Maryland
	Massachusetts
	Michigan
	Minnesota
	Mississippi
	Missouri
	Montana
	Nebraska
	Nevada
	New Hampshire
	New Jersey
	New Mexico
	New York
	North Carolina
	North Dakota
	Ohio
	Oklahoma
	Oregon
	Pennsylvania
	Rhode Island
	South Carolina
	South Dakota
	Tennessee
	Texas
	Utah
	Vermont
	Virginia
	Washington
	West Virginia
	Wisconsin
	Wyoming

Worldwide Geological Surveys

	Armenia
	Australia
	Austria
	Azerbaijan
	Bangladesh
	Belgium
	Botswana
	Brazil
	Brunei
	Bulgaria
	Burkina Faso
	Canada
	Chile
	China
	Colombia
	Cyprus
	Czech Republic
	Denmark and Greenland
	Dominican Republic
	Egypt
	Equatorial Guinea
	Estonia
	Ethiopia
	Finland
	France
	Germany
	Greece
	Guyana
	Haiti
	Hungary
	Iceland
	India
	Indonesia
	Iran
	Ireland
	Israel
	Italy
	Jamaica
	Japan
	Jordan
	South Korea
	Kuwait
	Lithuania
	Luxembourg
	Malta
	Mexico
	Mongolia
	Namibia
	Netherlands
	New Zealand
	Nicaragua
	Norway
	Pakistan
	Paraguay
	Peru
	Philippines
	Poland
	Romania
	Russia
	Saudi Arabia
	Senegal
	Slovakia
	Slovenia
	South Africa
	Spain
	Swaziland
	Sweden
	Switzerland
	Taiwan
	Tanzania
	Thailand
	Tonga
	Trinidad and Tobago
	Turkey
	Uganda
	United Kingdom
	Uruguay
	Yukon
	Zambia
	Zimbabwe

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