Calcite with Native Copper ''phantom''

Quincy Mine, Quincy Township, Houghton County, Michigan, USA
Thumbnail, 2.4 x 1.6 x 1.4 cm
Start Time: 06/06/2024 8:00:00 pm (CDT)
End Time: 06/13/2024 6:45:00 pm (CDT)
Auction Closed
Winning Bid: $179

Item Description

These specimens are some of the most distinctive examples of Calcite from any locality. While the Upper Peninsula of Michigan is best-known for its excellent Copper specimens, these iconic Calcites with Copper inclusions are just as desirable and impressive in my mind. Here we have a well-formed, gemmy, colorless Calcite scalenohedrons with silky, slightly striated faces, which features inclusions of bright orange-pink metallic Native Copper forming a distinct internal "phantom" in the same shape as the exterior form of the Calcite crystal. The piece is complete all around, and undamaged, save the base where it was separated from the pocket wall. A lovely thumbnail sized specimen of this classic material.

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Bidding History

Bid Amount Bid Time
$179 06/11/2024 8:39:00 pm (CDT)
$169 06/11/2024 8:39:00 pm (CDT)
$153 06/11/2024 2:51:01 pm (CDT)
$143 06/11/2024 2:51:01 pm (CDT)
$130 06/09/2024 4:19:59 pm (CDT)
$120 06/09/2024 4:19:59 pm (CDT)
$110 06/09/2024 2:47:14 pm (CDT)
$100 06/09/2024 2:47:03 pm (CDT)
$95 06/09/2024 2:47:03 pm (CDT)
$85 06/08/2024 10:43:09 am (CDT)
$75 06/08/2024 10:43:09 am (CDT)
$60 06/08/2024 7:52:41 am (CDT)
$50 06/08/2024 7:52:41 am (CDT)
$42 06/07/2024 10:50:04 pm (CDT)
$37 06/07/2024 10:50:04 pm (CDT)
$20 06/07/2024 3:30:12 pm (CDT)
$15 06/07/2024 3:30:12 pm (CDT)
$10 06/07/2024 1:47:29 pm (CDT)