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      Geoscience Wisconsin Volume 06
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  A Summary of the Duval Massive Sulfide Deposit, Marinette County, Wisconsin1982 Journal Article: p. 11-20 
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  Some Aspects of the Petrologic and Tectonic History of the Precambrian Rocks of Waterloo, Wisconsin1982 Journal Article: p. 21-40 
 
 
      
       
      
       
      
      