Malachite - unusual style

Star of the Congo Mine, Katanga, Democratic Republic of Congo
Cabinet, 10.0 x 8.9 x 9.4 cm
Start Time: 08/08/2024 7:00:00 pm (CDT)
End Time: 08/17/2024 6:00:00 pm (CDT)
Auction Closed
Winning Bid: $633

Item Description

Sparkling botryoids of green, primary Malachite accent a contrasting ochre-colored quartzite matrix in this cabinet-sized specimen from Katanga in the DRC, an area rich in copper minerals. The Malachite spheres are both clustered and isolated on the matrix; overall making for a very well composed and balanced display piece. Normally these occur as loose solid clusters, NOT isolated nicely on matrix so this really is somewhat unusual even amongst tonnage of exported malachite specimens! The scintillating Malachite botryoids range in size from a few millimeters up to 2.3 cm. Pieces with such isolated botryoidal balls like this from the DRC came out a few decades ago and are difficult to obtain.

This specimen is part of the 2024 Dallas Mineral Collecting Symposium benefit auction, by donation, with proceeds benefiting Mineralogical Record, Rocks & Minerals, Tucson Gem and Mineral Society, and mindat.org. Thanks to all of our participants!

Billing for this auction will occur on Monday, August 19th, for payment using PayPal or a credit card. Shipping will be billed at cost.

Did You Know We Offer Custom Bases?

Learn More

Bidding History

Bid Amount Bid Time
$633 08/17/2024 2:59:25 pm (CDT)
$608 08/17/2024 2:59:24 pm (CDT)
$583 08/17/2024 2:59:13 pm (CDT)
$558 08/17/2024 2:59:13 pm (CDT)
$533 08/17/2024 1:37:36 pm (CDT)
$508 08/17/2024 1:37:35 pm (CDT)
$498 08/17/2024 1:37:28 pm (CDT)
$488 08/17/2024 1:37:28 pm (CDT)
$454 08/17/2024 11:52:31 am (CDT)
$444 08/17/2024 11:52:31 am (CDT)
$329 08/17/2024 1:58:03 am (CDT)
$319 08/17/2024 1:58:03 am (CDT)
$230 08/16/2024 5:49:57 pm (CDT)
$220 08/16/2024 5:49:56 pm (CDT)
$200 08/16/2024 5:49:47 pm (CDT)
$190 08/16/2024 5:49:47 pm (CDT)
$180 08/16/2024 5:49:40 pm (CDT)
$170 08/16/2024 5:49:40 pm (CDT)
$160 08/10/2024 6:38:22 pm (CDT)
$150 08/10/2024 6:38:21 pm (CDT)
$120 08/09/2024 10:54:46 am (CDT)
$110 08/08/2024 10:36:09 pm (CDT)
$100 08/08/2024 7:45:13 pm (CDT)