Report includes a description of bedrock geology and mapping on east-central Minnesota, including test drilling, outcrop and geochemical data, accompanied by two plates, Plate 1 Bedrock geology, Plate 2 Database.
Evaluation of regional geology and geochemistry samples indicating the extent that hydrothermal fluids affected Paleozoic rocks in southeastern Minnesota. Superseded by Minnesota Geological Survey publication IC-41.
General descriptive information about the central Duluth Complex maps including drillhole facts and descriptions of map units. Text only, no maps included.
Recovery and digitization of geophysical and sample points and data from 1:100,000 paper maps of the COGEOMAP (cooperative mapping program with U.S. Geological Survey) area, text only
General geologic information associated with drilling and geologic mapping in the Cook area of St. Louis County, Minnesota, map missing, aeromagnetic map included. Superseded by Minnesota Geological Survey publication M-79.
Geologic factors affecting the pollution sensitivity of the Prairie du Chien-Jordan aquifer including overlying glacial drift, scale 1:853,000. Includes only Plate 3 and Plate 11.