 | | Report (issue) | | setting of Lower Proterozoic iron-formations in parts of northern Wisconsin by Carl E. Button Open-File...The geology of Precambrian rocks in northern Wisconsin has long been only generally known, largely because...magnetic sedimentary units, mostly lean magnetic iron-formations, that can be traced for long distances...the first half of the 1900 f s in exploration for iron ores. Although no exploitable orebodies have been...that useful body of data. Interest in exploring for iron ore in the project area during 19101914 led to geologic |  | | Book | | Dorr Jr JOHN W. ATTIG © ROADSIDE EOLOGY of WISCONSIN Digitized by the Internet Archive In 2022 with...org/details/roadsidegeologyoOO00O0dott SADSIDE EOLOGY of WISCONSIN Robert H. Dott, Jr., and John W. Attig © 2004...Cover art and illustrations by Susan L. Hunt, Wisconsin Geological and Natural History Survey The authors’...the sale of this book go to the University of Wisconsin—Madison Department of Geology and Geophysics to...Dott, Robert H., 1929-— Roadside geology of Wisconsin / Robert H. Dott, Jr. and John W. Attig. p. cm |  | | Report (volume) | | further subdivided by geographic areas (State and county) and by subjects, which include general, geology...the manufacture of synthetic mullite include low-iron sileceous bauxite, domestic kyanite concentrate...the White Mountains, Mono County, Calif., and near Hawthorne, Mineral County, Nev. KYANITE Kyanite generally...Baker Mountain, Prince Edward County, and Willis Mountain, Buckingham County, in Virginia, and at Henry...Henry Knob, near Clover, York County, S.C. These are the only deposits now producing kyanite in the United |  | | Report (issue) | | Calumet, Manitowoc, and Sheboygan Counties and Wisconsin and Illinois Rivers. GEOGRAPHIC NAMES AND MAPS...locality, or civil division (city, village, or county) named for a physical feature is always listed...information is usually self-explanatory, for example: county seat. Feature Class (second column) The terms listed...their definitions. County (third column) This column lists the name of the county in which the entity...place, feature, or area lies in more than one county, the county listed is the one in which the center of |
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