Dioptase and Malachite on Calcite ex Hefendehl

Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Miniature, 5.3 x 5.2 x 2.3 cm
Start Time: 02/11/2022 6:30:00 pm (CST)
End Time: 02/17/2022 6:35:00 pm (CST)
Auction Closed
Winning Bid: $320

Item Description

Dozens of sparkly, emerald green Dioptase crystals grace a whitish matrix of scintillating Calcite crystals and sprinkled with a little Malachite, Cerussite and Duftite for added accent and interest! The gemmy Dioptase crystals range in size from 1 to 4 mm in length and are distributed on the white, 2 mm Calcite crystals with just the right amount of isolation between the Dioptase crystals and crystal clusters for great contrast. A few, 3 mm, translucent Cerussite crystals are intergrown with the Calcite. Several dozen 2 to 3 mm spherules of light green Malachite are scattered on one side of the piece and there are several tiny clusters of bright green Duftite to add to the aesthetics. Ex Hefendehl collection: Kurt Hefendehl (1938-2020) was a well-known collector in the mineral world all over Europe with worldwide contacts to dealers and collectors. He started collecting seriously at the age of 14 and his great and varied worldwide collection reached a number of over 6000 pieces.

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Bidding History

Bid Amount Bid Time
$320 02/17/2022 6:26:28 pm (CST)
$310 02/17/2022 6:26:18 pm (CST)
$309 02/17/2022 6:26:18 pm (CST)
$290 02/17/2022 6:05:29 pm (CST)
$280 02/17/2022 6:05:29 pm (CST)
$270 02/17/2022 5:59:44 pm (CST)
$260 02/17/2022 5:59:44 pm (CST)
$250 02/17/2022 5:59:36 pm (CST)
$240 02/17/2022 5:59:36 pm (CST)
$230 02/17/2022 5:59:26 pm (CST)
$220 02/17/2022 5:59:26 pm (CST)
$210 02/17/2022 3:26:09 pm (CST)
$200 * 02/17/2022 3:17:57 pm (CST)
$200 * 02/17/2022 3:17:57 pm (CST)
$163 02/17/2022 2:19:11 pm (CST)
$153 02/17/2022 2:19:11 pm (CST)
$136 02/17/2022 10:56:40 am (CST)
$126 02/17/2022 8:45:31 am (CST)
$120 02/17/2022 8:45:31 am (CST)
$110 02/15/2022 12:22:16 am (CST)
$100 02/15/2022 12:22:16 am (CST)
$60 02/12/2022 9:35:44 pm (CST)
$50 02/12/2022 9:09:24 pm (CST)
$45 * 02/12/2022 9:08:32 pm (CST)
$45 * 02/12/2022 9:08:32 pm (CST)
$40 02/12/2022 2:10:32 pm (CST)
$35 02/12/2022 2:10:32 pm (CST)
$30 02/12/2022 10:33:42 am (CST)
$25 02/12/2022 10:33:42 am (CST)
$20 02/12/2022 10:31:31 am (CST)
$15 02/12/2022 10:31:31 am (CST)
$10 02/11/2022 10:49:40 pm (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.