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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/

Layer ID: 704
Data type: Vector polygon
Feature count: 12934
Attributes: GEOMETRY, KB_GEOLOGY, KB_GEOLO_1, ORDER, S1, UNIT, S2, ROCKDESC, METAMOR, ROCK
Added: 04 Apr 2009
Revisions: 3
Current revision: Imported on Oct. 27, 2011 from Shapefile in NAD83.
Views: 183
Downloads: 50

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