Archean geology of the northern block of the Ishpeming Greenstone Belt, Marquette County, Michigan /
Johnson, R. C.
Bornhorst, Theodore J.
Washington D.C. : U.S. G.P.O. ; Denver, CO : For sale by the U.S. Geological Survey,
1991.
Includes bibliographical references (p. 19-20).
Geology, Stratigraphic
Rocks, Igneous
Geology