Directory Identifier: GRAVCD-basinrng
Directory Title: Basin and Range Province, Western US, USGS Grids
Principal Investigator: Richard W. Saltus
Contributing Organization: U.S. Geological Survey
                           Office of Mineral Resources
                           Branch of Geophysics MS 964
                           PO Box 25046
                           Denver, CO 80225

Summary: These grid files were used to produce gravity and basin
depth maps of the Basin and Range Province, western United States.
The maps show gravity values and modeled basin depths in this area.
The data were compiled by the U.S.  Geological Survey, Denver,
Colorado.  This data base was received in June, 1995.  For futher
information see the readme.txt file in this
directory(data\grids\basinrng), and the "Gravity and Basin-Depth
Maps of the Basin and Range Province, Western United States", by
R.W. Saltus and R.C. Jachens, Map GP-1012.