Mineral Specimen #4183 Calcite and Copper
Keweenaw Point, Keweenaw Co., Michigan
3.2 x 2.2 x 1.2 cm
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Ex. George Katzmarek
A clear, partially cleaved Calcite crystal with attached and partially included native Copper. The surface of the Copper is quite dark and appears to never have been cleaned. The included Copper is a the usual reddish copper color.
The specimen is in fairly good condition with no appreciable damage.
From the George Katzmarek collection
This mineral is also found in the following galleries: Minerals From Michigan | Calcite | Copper | Minerals Priced Between 25 and 49 Dollars