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Georgia Downloadable Data Files

To Download Files:

Grid Formats: .grd=Geosoft binary,  .gxf=grid exchange ascii,  .usg=USGS binary

Explanation of grid files:



Aeromagnetic Grid Files:                    Gravity Grid Files:

        ga_mag_305m_msk.grd                    ga_cboug_msk.grd     

        ga_mag_305m_msk.gxf                    ga_cboug_msk.gxf

        ga_mag_305m_msk.usg                    ga_cboug_msk.usg

Gravity Point File:


        gravity_facts.txt    (describes the data fields in file ga_grav_NGDC99.asc)

Hi-res Aeromagnetic Image File:

        ga_mag_200dpi.jpg [8 MB]


All three of the grid file types may be viewed on-screen using the free OasisMontaj 5.0 interface software available from Geosoft at their website:  Limited printing is also supported.


|| Georgia Mag || USGS - Eastern Minerals Team || USGS - Geology || USGS ||

U.S. Department of the Interior, U.S. Geological Survey
This page is
Contact: David L. Daniels
Maintained by Eastern Region Publications Web Team
Last updated  09 April 2001