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On the interpretation of satellite-derived gravity and magnetic data for studies of crustal geology and metallogenesisSatellite-derived global gravity and magnetic maps have been shown to be useful in large-scale studies of the Earth's crust, despite the relative infancy of such studies. Numerous authors have made spatial associations of gravity or magnetic anomalies with geological provinces. Gravimetric interpretations are often made in terms of isostasy, regional variations of density, or of geodesy in general. Interpretations of satellite magnetic anomalies often base assumptions of overall crustal magnetism on concepts of the vertical and horizontal distribution of magnetic susceptibility, then make models of these assumed distributions. The opportunity of improving our satellite gravity and magnetic data through the proposed Geopotential Research Mission should considerably improve the scientific community's ability to analyze and interpret global magnetic and gravity data.
Document ID
19860003426
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Hastings, D. A.
(EROS Data Center Sioux Falls, SD, United States)
Date Acquired
August 12, 2013
Publication Date
October 1, 1985
Publication Information
Publication: NASA, Washington Geopotential Res. Mission (GRM)
Subject Category
Geophysics
Accession Number
86N12894
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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