This page uses JavaScript. For all features of this page to be available, please enable JavaScript in your browser settings and then refresh the page.
Now loading the
Geology of Alaska Map Viewer
Loading Page...
Detailed Geology at Selected Location
Click on geologic unit for more information

Geologic unit information for detailed state map geology
Location
Description
Lithology
Setting
Reference
Source Map Geology at Selected Location

Geologic unit information for source map geology
Location
Description
Rock Class
Fossil
Radiometric
Reference
Loading Map...
Geology at Cursor Position
Geologic unit location information
Location: Quadrangle:

Alaska Resource Data File

Alaska Geology

Uranium Lead age date location symbol
Radiometric age date location symbol

Basemaps

Geology of Alaska Map Viewer Help