Copper in Basalt with green epidote

Copper in Basalt with green epidote

Copper in Basalt with green epidote. From the Baltic Mine in Houghton county, Michigan. Specimen weighs about 12.1 Oz. The Baltic mine consisted of 5 under ground shafts which were mined from 1897 to 1931. The mine produced 276 million lbs of refined copper in the 34 years. Calcite is found on specimen.

US $35

In Stock: 1

Handling charge: US $2

Weight: 1 lbs

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