Digital Geologic-GIS Map of the Dutch Gap Quadrangle, Virginia (NPS, GRD, GRI, RICH, DUGA digital map) adapted from a Virginia Division of Geology and Mineral Resources STATEMAP Deliverable map by Berquist and Carter (2009)
The Digital Geologic-GIS Map of the Dutch Gap Quadrangle, Virginia is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file geodatabase (duga_geology.gdb), and a 2.) Open Geospatial Consortium (OGC) geopackage. The file geodatabase format is …