Quartz (Herkimer diamond)

Herkimer Diamond Mine, Middleville, Herkimer Co., New York, USA
Miniature, 4.9 x 3.2 x 2.7 cm
Start Time: 01/16/2025 7:00:00 pm (CST)
End Time: 01/23/2025 6:30:00 pm (CST)
Auction Closed
Winning Bid: $310

Item Description

Wonderful razor sharp, transparent, water-clear and glassy Quartz crystal commonly known as a Herkimer diamond. The double terminated Quartz crystal shows a dauphine habit with the enlarged rhombohedral faces (3.5 cm and 3.1 cm long) being rotated on each end. There are a few areas of possible contacting or dissolution on some of the faces. Given the transparency of the specimen, several grey to black inclusions, possibly Hematite, can be seen on one end. There were also a number of small fluid inclusions to be discovered, however, no moveable bubbles were found. A very pleasing single Quartz crystal miniature with sharp crystallography and excellent clarity. Donated by SAGA Minerals, Jared Freiburg, to the MINDAT auction.

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Bidding History

Bid Amount Bid Time
$310 01/23/2025 10:57:31 am (CST)
$300 01/23/2025 10:57:31 am (CST)
$210 01/23/2025 10:57:09 am (CST)
$200 01/23/2025 10:57:09 am (CST)
$70 01/20/2025 12:08:27 am (CST)
$60 01/20/2025 12:08:27 am (CST)
$50 01/20/2025 12:08:18 am (CST)
$45 01/20/2025 12:08:18 am (CST)
$40 01/18/2025 11:11:42 am (CST)
$35 01/17/2025 9:57:08 am (CST)
$30 * 01/17/2025 9:57:03 am (CST)
$30 * 01/17/2025 9:57:03 am (CST)
$25 01/17/2025 9:56:58 am (CST)
$20 01/17/2025 9:56:58 am (CST)
$15 01/17/2025 4:54:06 am (CST)
$10 01/17/2025 12:51:31 am (CST)
* Proxy Bid Battle: In the event of two customers inputting matching proxy bids, the leading bid goes to the earliest of the two proxy bids. Tie winners are shown in bold.