Tip - When marl meant money -- Wisconsin Natural Resources magazine -- August 2001

Published 9 years, 5 month(s) ago | Submitted by Benny Nimni

Budding businesses gambled and lost mining a little-remembered marsh mineral. By Maynard McKillen. August 2001 Wisconsin Natural Resources magazine.
Tags: marl, minerals, mining, Wisconsin

For further reading: http://dnr.wi.gov/wnrmag/html/stories/2001/aug01/marl.htm

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Posted: 9 years, 5 month(s) ago

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