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Copper in Calcite, Pewabic Lode attr., Quincy Mine attr., Lake Superior Copper District, Houghton County, Michigan, ex. Louis Lafayette Collection, Thumbnail, 2.0 x 3.0 x 3.0cm, $150. Online July 20.


  • $ 15000

Highly aesthetic calcite with localized bright native copper inclusions on matrix. One of the most difficult calcite forms to find in undamaged condition.  A great thumbnail.