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Frac Sand in Wisconsin
The state's golden sands have inspired Wisconsin's version of a gold rush. This 2-page fact sheet shows where sandstone formations occur in Wisconsin, where frac sand is being mined and processed, why our sand is so popular, and how it's being used. -
The Economic Possibilities of Manufacturing Portland Cement in Wisconsin
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
The Clays and Clay Industries of Wisconsin
Bulletin is titled Part 1; however, Part 2 was never published. -
Mineral and Water Resources of Wisconsin
Report prepared by the U.S. Geological Survey in collaboration with the Wisconsin Geological and Natural History Survey. Printed at the request of Committee on Interior and Insular Affairs, U.S. Senate.