A contribution to the geology of the pre-Cambrian igneous rocks of the Fox river valley, Wisconsin Weidman, Samuel 1870- creator text wiu Madison, Wis Published by the state 1898 monographic eng
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iv, 63 p. x pl. (incl. maps, 1 col.) diagrs. 24 cm. I. The Utley metarhyolite.--II. The Berlin rhyolite-gneiss.--III. The Waushara granite. By Samuel Weidman. Several plates accompanied by leaf with brief description. "Some previous work on microperthite and soda-microcline": p. 58-63. Geology, Stratigraphic Precambrian Geology Wisconsin Fox River Valley Igneous rocks QE179 .A2 no. 3 Bulletin ; no. 3 Wisconsin Geological and Natural History Survey. Scientific series ; no. 2 Wisconsin Geological and Natural History Survey. gs 05001118 DLC 751003 20260227111302.0 gs 05001118