Aeromagnetic map of Minnesota, Carlton and Pine counties, Plate 1

Author(s):
Description:
Total magnetic intensity anomaly (relative to the earth's magnetic field), color coded, scale 1:250,000. Interpretation of magnetic data collected from airborne surveys, the map colors indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth.
Collection:
Minnesota Geological Survey
Place(s):
Minnesota, United States
Subject(s):
Environment and Geoscientific Information
Year:
1983
Held by:
Minnesota
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