Schmidt, Robert Gordon

Geology of the Precambrian W (lower Precambrian) rocks in western Gogebic County, Michigan; Bulletin 1407

Washington: United States Government Printing Office, 1976. softcover, 9" x 6", 1 foldout plate 1 inside rear pocket, illustrated, 40 pages, date stamped cover. very good. Item #5568083

from the title page, "Work done in cooperation with the Geological Survey Division, Michigan Department of Natural Resources. Geologic description of an area of metasedimentary and metavolcanic rocks ("greenstone"), a quartz monzonite pluton, and a variety of granitic gneisses." DP3.

Price: $30.00