Road cut just south of Granite Point, about 5 miles N of Marquette, Michigan, Michigan, United States, North America
Notes:
Northern Michigan and Wisconsin - widely varied suite from areas labeled "Laurentian granite, gneisses and old basic intrusives" on plate I, USGS Prof. Paper 184, Leith, et al, 1935. The sepcimens are located on the accompanying 1954 Official Highway Map of Michigan