USGS

Open-File Report 95-801

PRELIMINARY GEOLOGIC MAP OF THE PIRU 7.5' QUADRANGLE,
SOUTHERN CALIFORNIA: A DIGITAL DATABASE

Compiled by R. F. Yerkes and R. H. Campbell


Notes:


1. Documentation files @:

A. Download individual documentation files:

README @ file: piru.txt
Unformatted documentation file describing content and formats of this publication (19 KB)
README file as a formatted, printable PostScript @ file: piru.ps (880 KB)


2. Geologic map database @ (spatial @ and attribute @ GIS @ ) files :

A. Download all the geologic database layers and supporting materials in ARC/INFO 7.x ASCII EXPORT@ format, and all of the documentation files , packaged in a single UNIX tar file @ , compressed with gzip @:

All database files - piru.tar.gz
Includes all the geologic map database layers listed in section 2B. (below) (13.6 MB compressed download size @ , 54 MB when uncompressed)

- OR -

B. Download individual database layers in ARC/INFO 7.x ASCII EXPORT@ format, each layer compressed with gzip @:

Geologic layers @:

Geology @ - pi-geol.e00.gz
Faults, contacts and geologic units (264 KB compressed download size @ , 976 KB when uncompressed)
Structure @ - pi-strc.e00.gz
Attitudes and fold axes (40 KB compressed download size @ , 360 KB when uncompressed)
Wells @ - pi-wells.e00.gz
Exploratory oil wells (4 KB compressed download size @ , 23 KB when uncompressed)

Base map layers @:

Composite base map @ - pi-topo.e00.gz
Composite quadrangle base map layer in vector format (12.8 MB compressed download size @ , 51.8 MB when uncompressed)


Return to WRGIS Home PageReturn to WRGIS Home Page
The URL for this page is: http://wrgis.wr.usgs.gov/open-file/of95-801/
Please send comments and suggestions, or report problems, to webmaster@wrgis.wr.usgs.gov
Updated: 7/18/97 (seg)