Aeromagnetic Anomalies Midcontinent Rift System

aeromagnetic anomaly map

Detailed Description

Regional aeromagnetic anomalies over the Midcontinent Rift System region. White dots show locations of known Keweenawan nickel-copper-platinum group element (Ni-Cu-PGE) mineral deposits. Gray block pattern shows area of Phanerozoic sedimentary cover. Red polygon shows location of northeast Iowa Intrusive Complex (NE IIC).

Details

Image Dimensions: 952 x 839

Date Taken:

Location Taken: US