Dioptase

Tsumeb Mine, Oshikoto Region, Namibia
Ex. Jingnan (Tom) Zhang
Small Cabinet, 7.0 x 5.5 x 3.1 cm
Start Time: 09/26/2024 7:00:00 pm (CDT)
End Time: 10/03/2024 6:42:00 pm (CDT)
Auction Closed
Winning Bid: $345

Item Description

With the legendary Tsumeb Mine now closed, specimens of this quality have become increasingly rare. These deep, emerald-green dioptase crystals glow brilliantly under light, showcasing their exceptional quality. This specimen features a full view of dioptase crystals nestled within a calcite matrix, indicating their formation through a hydrothermal event with a copper-rich origin. Tsumeb dioptases are ALWAYS highly desirable, and this piece is no exception, offering a glittering example of one of the most sought-after minerals from this iconic locality. Note periphery damage at edges, but the main display area is intact. This is from the mid 1980s. Ex Jingnan (Tom) Zhang.

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Bidding History

Bid Amount Bid Time
$345 10/03/2024 6:36:41 pm (CDT)
$335 10/03/2024 6:34:16 pm (CDT)
$332 10/03/2024 6:34:16 pm (CDT)
$322 10/03/2024 6:34:12 pm (CDT)
$312 10/03/2024 6:34:12 pm (CDT)
$302 10/03/2024 6:34:07 pm (CDT)
$292 10/03/2024 6:34:07 pm (CDT)
$282 10/03/2024 6:30:45 pm (CDT)
$272 10/03/2024 6:30:45 pm (CDT)
$262 10/03/2024 6:28:19 pm (CDT)
$252 10/03/2024 6:28:19 pm (CDT)
$230 10/03/2024 6:27:15 pm (CDT)
$220 10/03/2024 3:36:26 pm (CDT)
$215 10/03/2024 3:36:26 pm (CDT)
$210 09/30/2024 9:34:47 am (CDT)
$200 09/30/2024 9:34:47 am (CDT)
$185 09/27/2024 9:05:29 pm (CDT)
$175 09/27/2024 9:05:29 pm (CDT)
$90 09/27/2024 11:32:13 am (CDT)
$80 09/27/2024 11:32:13 am (CDT)
$64 09/27/2024 12:26:37 am (CDT)
$54 09/27/2024 12:26:37 am (CDT)
$49 09/26/2024 10:55:12 pm (CDT)
$44 09/26/2024 10:55:12 pm (CDT)
$10 09/26/2024 7:10:23 pm (CDT)