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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. -
Preliminary Report on Results of Physical and Chemical Tests of Wisconsin Silica Sandstones
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Preliminary Report on Results of Physical and Chemical Tests of Wisconsin Silica Sandstones
1971
Report: 61 p. + map (scale 1 in = 13 miles)
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