Copper in Calcite (very fine)

Copper Country, Keweenaw Peninsula, Michigan
Thumbnail, 2.6 x 2.6 x 1.9 cm
Start Time: 10/18/2013 6:30:00 pm (CDT)
End Time: 10/24/2013 6:30:00 pm (CDT)
Auction Closed

Item Description

Michigan copper in calcites specimens are certainly one of the most desirable calcite varietals worldwide. This is an outstanding and classic thumbnail specimen. Complete all-around and pristine, very glassy, parallel-growth, well-striated, scalenohedrons are filled with bright copper crystals. The attached matrix of tiny calcite crystals with green epidote is a nifty accent. A SUPERB example of the size, species and historic locale. Valued at $700-900 and well worth it.

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