Geology, sulfide mineralization and geochemistry of the Birchdale-Indus area, Koochiching County, northwestern Minnesota, RI-17, Plate 1
Description
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Birchdale-Indus Area, Minnesota, scale 1 inch = about 1/2 mile.
Creator
Listerud, W.H., Meineke, David G., Ojakangas, Richard W.
Listerud, W.H., Meineke, David G., Ojakangas, Richard W. (1977). Geology, sulfide mineralization and geochemistry of the Birchdale-Indus area, Koochiching County, northwestern Minnesota, RI-17, Plate 1. Minnesota Geological Survey. https://reflections.mndigital.org/catalog/mgs:912 (map)