Show Map

Geology of the conterminous United States

United States Geological Survey (USGS)
  • Added 04 Apr 2009
  • 712 Views
  • 44 Downloads

A digital version of the Geologic Map of the United States, originally published at a scale of 1:2,500,000 (King and Beikman, 1974b). It excludes Alaska and Hawaii.

Source: tin.er.usgs.gov/geology/us/

License

Creative Commons Attribution 3.0

You may use this work for commercial purposes.

You must attribute the creator in your own works.

Information

CategoryScience & Environment
RegionsUnited States of America

Technical Details

Layer ID 704
Data type Vector polygon
Feature count 12934
Attributes KB_GEOLOGY, KB_GEOLO_1, ORDER, S1, UNIT, S2, ROCKDESC, METAMOR, ROCK
Services Vector Query API

History

Added4 Apr 2009
Last updated4 Apr 2009
Revisions 3 - Browse all revisions
Current revision Imported on Oct. 18, 2011 from Shapefile in NAD83.
Show Map