Descloizite

Berg Aukas Mine, Grootfontein, Otjozondjupa Region, Namibia
Small Cabinet, 8.9 x 5.0 x 4.6 cm
Start Time: 04/01/2021 7:00:00 pm (CDT)
End Time: 04/17/2021 6:05:00 pm (CDT)
Auction Closed
Winning Bid: $875

Item Description

This item is part of a special benefit auction for the Rice Museum of Rocks & Minerals (ricenorthwestmuseum.org). Items are either deaccessions from the museum's collection or were donated by generous supporters listed below.

Auction open April 1, 2021 through April 17, 2021.

Billing for this auction will occur on Monday, April 19, for payment using PayPal or credit card. Shipping will be billed at cost, or please contact brandy@mineralauctions.com if you'd like to plan on picking up items at future shows or during a stop through Dallas.


The Berg Aukas Mine was developed on a sizable lead-zinc-vanadium deposit in northern Namibia and has produced the best of species for this mineral, occurring in several distinct habits of which this sharply crystallized and lustrous form is the most rare. It is a superb Descloizite for the locality that consists of an elongated cluster of big, chunky, wedge-shaped crystals to 1.5 cm exhibiting dramatic form. These bronze colored, wedge-shaped orthorhombic crystals are well formed with razor sharp edges and constitutes the less common form from Berg Aukas compared to the spear-point crystals that are more typical for this lead-zinc-vanadate from this locality. This piece has great composition and balance. It is something that is a bit of a stumper, to look at it at first glance, because it is so unusual.

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Bidding History

Bid Amount Bid Time
$875 04/17/2021 5:57:50 pm (CDT)
$850 * 04/17/2021 5:57:45 pm (CDT)
$850 * 04/17/2021 5:57:45 pm (CDT)
$825 04/17/2021 4:28:24 pm (CDT)
$800 04/17/2021 4:28:24 pm (CDT)
$725 04/17/2021 4:28:03 pm (CDT)
$700 04/17/2021 4:28:03 pm (CDT)
$575 04/17/2021 4:27:40 pm (CDT)
$550 04/17/2021 4:27:40 pm (CDT)
$405 04/17/2021 4:02:52 pm (CDT)
$395 04/17/2021 4:02:51 pm (CDT)
$385 04/17/2021 4:02:43 pm (CDT)
$375 04/17/2021 4:02:43 pm (CDT)
$365 04/17/2021 2:44:17 pm (CDT)
$355 04/17/2021 2:44:17 pm (CDT)
$345 04/17/2021 2:34:08 pm (CDT)
$335 04/17/2021 2:34:08 pm (CDT)
$310 04/15/2021 5:18:20 pm (CDT)
$300 04/15/2021 5:18:20 pm (CDT)
$190 04/12/2021 12:31:59 pm (CDT)
$180 04/12/2021 12:31:59 pm (CDT)
$130 04/09/2021 9:18:13 am (CDT)
$120 04/08/2021 11:10:18 am (CDT)
$110 04/02/2021 11:00:07 am (CDT)
$100 04/01/2021 7:14:38 pm (CDT)
* 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.