Shaded relief aeromagnetic anomaly map of northeastern and east-central Minnesota, M-53
Description
Aeromagnetic anomaly map, (relative to the earth's magnetic field, 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, shaded-relief (psuedo 3d), northeastern and east-central Minnesota, scale 1:1,000,000.
Creator
Anderson, S. (Geologist), Chandler, Val W., Nordstrand, E.
Anderson, S. (Geologist), Chandler, Val W., Nordstrand, E. (1984). Shaded relief aeromagnetic anomaly map of northeastern and east-central Minnesota, M-53. Minnesota Geological Survey. https://reflections.mndigital.org/catalog/mgs:936 (map)