| Alabama
|
https://www.gsa.state.al.us/
|
| Alaska
|
http://www.dggs.alaska.gov/
|
| Arizona
|
https://www.stategeologists.org/Arizona%20Geological%20Survey
|
| Arkansas
|
http://www.state.ar.us/agc/agc.htm
|
| California
|
http://www.consrv.ca.gov/cgs/
|
| Colorado
|
http://coloradogeologicalsurvey.org/
|
| Connecticut
|
http://www.ct.gov/dep/cwp/view.asp?a=2701&q=323434&depNav_GID=1641
|
| Delaware
|
http://www.udel.edu/dgs/index.html
|
| Florida
|
http://www.dep.state.fl.us/geology/
|
| Georgia
|
http://epd.georgia.gov/georgia-geologic-survey-maps
|
| Hawaii
|
https://guides.library.manoa.hawaii.edu/maps/hawaii
|
| Idaho
|
http://www.idahogeology.org/
|
| Illinois
|
http://isgs.illinois.edu/
|
| Indiana
|
http://igs.indiana.edu/
|
| Iowa
|
http://www.iihr.uiowa.edu/igs
|
| Kansas
|
http://www.kgs.ku.edu/kgs.html
|
| Louisiana
|
http://www.lgs.lsu.edu/
|
| Maine
|
http://www.maine.gov/doc/nrimc/mgs/mgs.htm
|
| Maryland
|
http://www.mgs.md.gov/
|
| Massachusetts
|
http://www.geo.umass.edu/stategeologist/
|
| Michigan
|
https://wmich.edu/geologysurvey
|
| Minnesota
|
http://www.mngs.umn.edu/
|
| Mississippi
|
https://www.mdeq.ms.gov/geology/
|
| Missouri
|
http://www.dnr.mo.gov/geology/
|
| Montana
|
http://www.mbmg.mtech.edu/
|
| Nebraska
|
http://www.csd.unl.edu/
|
| New Hampshire
|
http://www.des.nh.gov/organization/commissioner/gsu/index.htm
|
| New York
|
http://www.nysm.nysed.gov/research-collections/geology/gis
|
| North Carolina
|
http://deq.nc.gov/about/divisions/energy-mineral-land-resources
|
| North Dakota
|
http://www.nd.gov/ndgs/
|
| Ohio
|
http://geosurvey.ohiodnr.gov/
|
| Oklahoma
|
http://www.ogs.ou.edu/
|
| Oregon
|
https://www.oregongeology.org/default.htm
|
| Pennsylvania
|
http://www.dcnr.state.pa.us/topogeo/index.aspx
|
| Puerto Rico
|
http://drna.pr.gov/
|
| Rhode Island
|
https://web.uri.edu/geo/rhode-island-geological-survey/
|
| South Carolina
|
http://www.dnr.sc.gov/geology/
|
| Tennessee
|
http://www.tn.gov/environment/section/geo-geology
|
| Texas
|
http://www.beg.utexas.edu/
|
| Utah
|
http://geology.utah.gov/
|
| Vermont
|
https://dec.vermont.gov/geological-survey
|
| Virginia
|
http://www.dmme.virginia.gov/dgmr/divisiongeologymineralresources.shtml
|
| Washington
|
http://www.dnr.wa.gov/geology
|
| West Virginia
|
http://www.wvgs.wvnet.edu/
|
| Wisconsin
|
http://www.uwex.edu/wgnhs/
|
| Wyoming
|
http://www.wsgs.uwyo.edu/
|