Dioptase on Calcite ex. Halpern Collection

Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Small Cabinet, 9.2 x 5.5 x 3.6 cm
Start Time: 04/16/2020 7:00:00 pm (CDT)
End Time: 04/30/2020 6:35:00 pm (CDT)
Auction Closed
Winning Bid: $924

Item Description

Click here for a video of this specimen!


Tsumeb is considered the greatest mine of all time, and high among its many treasures are its Dioptase specimens, especially those on a matrix of white Calcite. This small cabinet specimen certainly doesn't disappoint, with its lustrous and gemmy, 1-3 mm Dioptase crystals spread across the white Calcite matrix. Glittering, scintillating, beautiful, mesmerizing: take your pick. Those all apply as you move the specimen under the light. I could take a hundred good pics, and they still wouldn't fully allow you to appreciate the splendor of this piece. You have to imagine it is like pouring green sugar sparkles over snow, for contrast! Not surprisingly, this was obtained from the Zweibels, the greatest of Tsumeb mineral dealers who were one of the primary sources of great Tsumeb material during its heyday in the 70s and 80's. This would have been found in the mid-1980's. Valued $2000-2500

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Bidding History

Bid Amount Bid Time
$924 04/30/2020 6:29:47 pm (CDT)
$899 04/30/2020 6:29:47 pm (CDT)
$899 04/30/2020 6:29:29 pm (CDT)
$894 04/30/2020 6:29:28 pm (CDT)
$869 04/30/2020 6:27:14 pm (CDT)
$844 04/30/2020 6:27:14 pm (CDT)
$826 04/30/2020 5:36:18 pm (CDT)
$801 04/30/2020 5:24:41 pm (CDT)
$777 04/30/2020 5:24:41 pm (CDT)
$776 04/30/2020 5:12:03 pm (CDT)
$751 04/30/2020 5:12:03 pm (CDT)
$715 04/30/2020 5:07:31 pm (CDT)
$690 04/30/2020 4:57:57 pm (CDT)
$665 04/30/2020 4:57:57 pm (CDT)
$665 04/30/2020 4:57:35 pm (CDT)
$657 04/30/2020 4:57:34 pm (CDT)
$632 04/30/2020 4:55:21 pm (CDT)
$607 04/30/2020 4:55:21 pm (CDT)
$555 04/30/2020 2:02:16 pm (CDT)
$530 04/30/2020 8:26:16 am (CDT)
$505 04/30/2020 8:26:00 am (CDT)
$501 04/30/2020 8:25:59 am (CDT)
$491 04/30/2020 8:25:43 am (CDT)
$481 04/30/2020 8:25:42 am (CDT)
$471 04/30/2020 8:25:20 am (CDT)
$461 04/30/2020 8:25:18 am (CDT)
$451 04/30/2020 8:24:55 am (CDT)
$441 04/30/2020 8:24:54 am (CDT)
$431 04/29/2020 10:48:56 pm (CDT)
$421 04/29/2020 8:36:58 pm (CDT)
$411 04/27/2020 7:01:00 am (CDT)
$401 04/23/2020 6:03:37 pm (CDT)
$400 04/23/2020 6:03:37 pm (CDT)
$341 04/23/2020 5:50:52 pm (CDT)
$331 04/23/2020 5:50:51 pm (CDT)
$309 04/23/2020 5:50:38 pm (CDT)
$299 04/23/2020 5:50:37 pm (CDT)
$267 04/23/2020 5:50:23 pm (CDT)
$257 04/23/2020 5:50:22 pm (CDT)
$231 04/23/2020 3:29:06 pm (CDT)
$221 04/23/2020 3:29:06 pm (CDT)
$200 04/18/2020 5:35:21 pm (CDT)
$190 04/18/2020 5:35:20 pm (CDT)
$160 04/18/2020 5:34:36 pm (CDT)
$150 04/18/2020 5:34:35 pm (CDT)
$100 04/17/2020 6:23:25 pm (CDT)