description: <p style="text-align: justify;">LOCALITY: 48th Level, Centennial #2 Mine, Houghton County, Michigan, United States <br /><br />6 1/4" Across <br /><br />Ex Rick Nagal Collection <br /><br />Native copper crystals of up to 1" across comprise this antique mineral specimen. The patina is original. The reverse side of this piece also displays well.  It was bought from Dan Weinrich in July 2018. <br /><br />Photo by Matthew Webb of Melbourne, Victoria, Australia</p>
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