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Updated aeromagnetic and gravity anomaly compilations and elevation-bathymetry models over Lake Superior

December 20, 2018

New gravity and magnetic compilations and elevation-bathymetry models have been compiled for the Lake Superior region. These data provide continuous sets of observations for geologic interpretations spanning political boundaries such as US States and the US-Canada border where bedrock geology is largely concealed beneath glacial deposits and surface water. These data are providing constraints for on-going 3D geologic modeling of the Midcontinent Rift System and are helping to understand the metallogeny of the region.

Publication Year 2018
Title Updated aeromagnetic and gravity anomaly compilations and elevation-bathymetry models over Lake Superior
DOI 10.5066/F7F18X8S
Authors Eric D Anderson, V. J. S Grauch
Product Type Data Release
Record Source USGS Digital Object Identifier Catalog
USGS Organization Geology, Geophysics, and Geochemistry Science Center