Copper (Ref: 8282281)
Central mine, Keweenaw Co., Michigan, USA
170mm x 110mm x 40mm
A wonderful example for this old time classic. Aesthetic grouping of sharply formed native copper crystals measuring to 4.0 cm in size or coming off of a brecciated matrix. This is in outstanding condition and sits perfectly by itself for display.From: Weinrich Minerals
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