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 Superseded by Minnesota Geological Survey publication IC-41.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 Superseded by Minnesota Geological Survey publication M-79.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.
Geologic map of Cretaceous age rocks in southwestern Minnesota and geochemical results from a materials sampling program, scale 1:250,000, Maps missing.
Summary of the geology and mineral resources of the Minneapolis quadrangle, text to accompany 2 maps for Minnesota Geological Survey Special Publication 9. Maps not included here.