Readme to accompany GIS data files for SIM 3395: Framework geologic map and structure sections along the Bartlett Springs Fault Zone and adjacent area from Round Valley to Wilbur Springs, northern Coast Ranges, California 2018 By Robert J. McLaughlin, Barry C. Moring, Christopher S. Hitchcock, and Zenon C. Valin U.S. Geological Survey SIM 3395 This database, identified as SIM_3395, has been approved for release and publication by the Director of the USGS. Although this database has been subjected to rigorous review and is substantially complete, the USGS reserves the right to revise the data pursuant to further analysis and review. Furthermore, it is released on condition that neither the USGS nor the United States Government may be held liable for any damages resulting from its authorized or unauthorized use. Database contact is Barry C. Moring 650-329-5360 moring@usgs.gov U.S. Geological Survey MS 901 345 Middlefield Rd. Menlo Park, CA 94025 This geospatial database contains all the files used to create the geologic map as an ArcMap geodatabase and shapefiles. Please refer to the metadata files for the details of the various layers that comprise geologic data. List of files: SIM3395_Arcfiles_FINAL.zip BZFZ_100k_8.01.mxd: ArcMap map index files (.mxd) for recreating an ArcMap layouts in five versions of ArcMap 10 BSFZ_Bases folder BSFZ_Base_Featureclasses.gbd: Geographic map base material Layers folder (files for symbolizing geology in ArcMap) polygons.lyr Silica_Carbonate.lyr Structure_Symbol.lyr Tectonic_Blocks.lyr Travertine.lyr zone of hydrothermal bleaching.lyr Metadata folder Folders contain metadata for geologic feature_class layers of: Arcs Polygon fossils structural tectonic blocks Shapefiles (geology and map-base files created from above geodatabases)