Simple Bouguer gravity map of Minnesota, Duluth sheet, M-37

Author(s):
and
Description:
Bouguer gravity anomaly map (anomaly related to different densities of rocks in the upper crust, Bouguer anomaly is a corrected difference between an observed gravity measurement and value predicted from a generalized earth model), shown as contour lines (isolines) of equal value, Duluth quadrangle, scale 1:250,000.
Collection:
Minnesota Geological Survey
Place(s):
Minnesota, United States
Subject(s):
Environment and Geoscientific Information
Year:
1977
Held by:
Minnesota
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