Lithology and Aggregate Quality Attributes for the Digital Geologic Map of Colorado

By Daniel H. Knepper, Jr., Gregory N. Green, and William H. Langer

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Files for download:
Value subdirectory
Contains value-added lithology and aggregate quality attribute file and an ARC/INFO AML that can load and join the file to an existing ARC database.

Joined subdirectory
Contains a vesion of the Digital Geologic Map of Colorado with the lithology and aggregate quality attributes. [For those sites without a full version of ARC/INFO.]

Colorado subdirectory
Contains an unattributed original version of Digital Geologic Map of Colorado (USGS OFR-92-0507).

AccessibilityFOIAPrivacyPolicies and Notices
U.S. Department of the Interior | U.S. Geological Survey URL: https://pubsdata.usgs.gov/pubs/of/1999/ofr-99-0029/ Questions or Assistance: USGS Web Contact Page Last Modified: Wed Dec 7 16:59 EDT 2016