-
Preliminary Integrated Geologic Map (polygon)
This open-file report presents the results of the USGS Mineral Resources Program activity to compile a national-scale geologic map database to support national and regional... -
Geology 1976 (polygon)
Data available online through GeoStor at http://www.geostor.arkansas.gov. This data layer illustrates surficial geology for the State of Arkansas. -
Digital Geologic Map File Footprints
The Digital Geologic Quadrangle Maps (DGM) series is a collection of geologic maps produced at a 1:24,000 scale. Most of these maps were produced in cooperation with the USGS...