Arkansas geologic map data

A GIS database of geologic units and structural features in Arkansas, with lithology, age, data structure, and format written and arranged just like the other states.

View

Show in a web browser window:

Show in Google Earth or other KML viewer:

argeol.kml (Uncompressed, 11.5M)

argeol.kmz (Compressed, 3.4M)

List geologic units by state or county

Show in your GIS using OGC web services:

https://mrdata.usgs.gov/services/sgmc2 (WMS, version 1.3.0)

https://mrdata.usgs.gov/services/wfs/sgmc2 (WFS, version 1.1.0)

Download

Content Download Format
Geological attributes ARcsv.zip CSV format
Geologic units ARgeol_dd.zip Shapefile, polygon
Faults ARfaults_dd.zip Shapefile, arcs
Dikes ARdikes_dd.zip Shapefile, arcs
Colors for lithology lith6_2.style ArcMap Style [Instructions]

Documentation

Metadata:

Outline - Questions & Answers - Plain text - XML
Legend indicating the meaning of colors on the interactive map

Sources

United States Geological Survey, 2000, The Geologic map of Arkansas, Digital Version: U.S. Geological Survey.; http://cpg.cr.usgs.gov/pub/other-maps.html.

Geologic units in Arkansas