A contribution to the geology of the pre-Cambrian igneous rocks of the Fox river valley, Wisconsin. By Samuel Weidman.
Material type:
TextSeries: Wisconsin Geological and Natural History Survey. Bulletin ; no. 3. | Wisconsin Geological and Natural History Survey. Scientific series ; no. 2.Publication details: Madison, Wis., Published by the state, 1898.Description: iv, 63 p. x pl. (incl. maps, 1 col.) diagrs. 24 cmSubject(s): LOC classification: - QE179 .A2 no. 3
Several plates accompanied by leaf with brief description.
"Some previous work on microperthite and soda-microcline": p. 58-63.
I. The Utley metarhyolite.--II. The Berlin rhyolite-gneiss.--III. The Waushara granite.
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