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Mineral Resources > Online Spatial Data > Geology > by state

Arkansas geologic map data

[Legend for lithology colors]

View:

Show in a web browser window:

http://mrdata.usgs.gov/sgmc/ar.html

Show in Google Earth or download KML:

• argeol.kml (7.6M bytes)
• argeol.kmz (2.5M bytes)

Show in your GIS using OGC WMS:

http://mrdata.usgs.gov/services/ar?service=WMS&version=1.1.1&request=GetCapabilities& [Instructions]

or OGC WFS:

http://mrdata.usgs.gov/services/ar?service=WFS&version=1.0.0&request=GetCapabilities& [Instructions]

Use lithology_symbology.lyr ArcGIS layer file to symbolize lithology when using WFS

Download:

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]

Metadata:

[Outline] - [Questions & Answers] - [Plain text]

Legend indicating the meaning of colors on the interactive map

Publication:

USGS Open-File Report 2005-1351

Preliminary integrated geologic map databases for the United States: Central states: Montana, Wyoming, Colorado, New Mexico, North Dakota, South Dakota, Nebraska, Kansas, Oklahoma, Texas, Iowa, Missouri, Arkansas, and Louisiana

http://pubs.usgs.gov/of/2005/1351/

Methodology:

Detailed report of data standardization procedures

http://pubs.usgs.gov/of/2005/1351/documents/CONUSDocumentation.pdf

GIS style files:

Methods used to create several styles for lithology or geologic time

http://pubs.usgs.gov/of/2005/1314/

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