Geological Survey Professional Paper 754—B The Copper Harbor Conglomerate (Middle Keweenawan) on Isle Royale, Michigan, and its Regional Implications

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________1973b, The Portage Lake Volcanics (middle Keweenawan) on Isle Royale, Michigan: U.S. Geol. Survey Prof. Paper 754—C (in press).

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______ 1966, Tectonics of the Keweenawan Basin, western Lake Superior region: U.S. Geol. Survey Prof. Paper 524—E, p. E1-E23.

______ 1971, Geologic setting of the Michigan Copper District, in Guidebook for field conference, Michigan Copper District, Sept. 30-Oct. 2, 1971: Houghton, Mich., Michigan Tech. Univ. Press, p. 3-17.

______ 1972, The base of the upper Keweenawan, Michigan and Wisconsin: U.S. Geol. Survey Bull. 1354—F, p. F1-F23.

White, W. S., Brooks, E. R., Hubbard, H. A., Johnson, R. F., and Wilband, J. T., 1971, Keweenawan stratigraphy of westernmost Michigan [abs.], in Inst. Lake Superior Geology, 17th Ann., 1971, Tech. Sess. Abs. and Field Guides: Duluth, Minn., Univ. Minnesota, Duluth, p. 71-72.

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