Digital Geologic-GIS Map of the Varilla Quadrangle, Kentucky and Virginia (NPS, GRD, GRI, CUGA, VARI digital map) adapted from a Kentucky Geological Survey Digitally Vectorized Geological Quadrangle map by Johnson (2003) and a U.S. Geological Survey Geologic Quadrangle Map by Englund, Landis and Smith (1963)
The Digital Geologic-GIS Map of the Varilla Quadrangle, Kentucky and 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 (vari_geology.gdb), and a 2.) Open Geospatial Consortium (OGC) geopackage. The file geodatabase …