Digital Geologic-GIS Map of the Matterhorn Peak 15' Quadrangle, California (NPS, GRD, GRI, YOSE, MATP digital map) adapted from a California Geological Survey Map Sheet map by Chesterman (1975)
The Digital Geologic-GIS Map of the Matterhorn Peak Quadrangle, California 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 (matp_geology.gdb), and a 2.) Open Geospatial Consortium (OGC) geopackage. The file geodatabase format …