Geology of the Precambrian W (lower Precambrian) rocks in western Gogebic County, Michigan / by Robert Gordon Schmidt ; work done in cooperation with the Geological Survey Division, Michigan Department of Natural Resources.
Publication
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1976.
Distribution
Washington : United States Government Printing Office
"Geologic description of an area of metasedimentary and metavolcanic rocks ('greenstone'), a quartz monzonite pluton, and a variety of granitic gneisses."
Description based on online resource; title from PDF title page (USGS, viewed August 1, 2014).
Other formats
Print version: Schmidt, Robert Gordon, 1924- Geology of the Precambrian W (lower Precambrian) rocks in western Gogebic County, Michigan