Calcite-with-Copper-(twin!)
specimen number:
8211062
location:
Keweenaw Peninsula, Michigan, USA
description:
Very unusual and choice copper country specimen showing a butterfly twin calcite crystal 2.5 x 2.0 x 1.2 cm in size with included native copper. These twin calcite crystals are quite rare. This one does have a cleave on one of the terminations. Complete all around. Shipping weight: 0.04 pounds. Ex Diana Weinrich collection.
Size: 2.5 x 2.0 x 1.2 cm (thumbnail)
Collection: Diana Weinrich
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Related by Mineral (Calcite):
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