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

Creators:
Krenz, K.A. and Ervin, C.P.
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.
Publisher:
Minnesota Geological Survey
Collection:
Minnesota Geological Survey
Place:
Minnesota, United States
Subjects:
Environment and Geoscientific Information
Type:
Image
Year:
1977
Contributed by:
Minnesota
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