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Dolomite (cobalt-bearing) (rich color)
- Katanga Copper Crescent, Haut-Katanga, DR Congo
- Ex. Dr. Vasco Trancoso
- Miniature, 3.6 x 3.4 x 3.2 cm
- Start Time: 02/09/2023 7:00:00 pm (CST)
- End Time: 02/16/2023 6:50:00 pm (CST)
- Auction Closed
- Winning Bid: $131
Item Description
A richly colored and visually appealing specimen of cobalt-bearing Dolomite from the Katanga Copper Crescent in DR Congo. Cobalt is a powerful chromophore, creating some of the most vivid hues in the mineral world, especially in certain carbonate species. This piece is a beautiful crystallized "mound" featuring a coverage of vivid purplish-pink, translucent crystal aggregates on matrix. No major damage on the top/display side of the piece, and that color just GLOWS when the piece is backlit. Priced at $1,000 in the inventory. From the collection of Vasco Trancoso, a medical doctor and prominent mineral collector from near Lisbon, Portugal (https://www.mindat.org/user-11954.html). He assembled his mineral collection over the course of 60 years, and built a fine worldwide display collection that we recently purchased. This piece is pictured on mindat.org at https://www.mindat.org/photo-1208607.html
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Bidding History
Bid Amount | Bid Time |
---|---|
$131 | 02/16/2023 6:43:42 pm (CST) |
$121 | 02/16/2023 6:43:42 pm (CST) |
$111 | 02/16/2023 4:47:46 pm (CST) |
$101 | 02/16/2023 4:47:46 pm (CST) |
$73 | 02/11/2023 4:10:20 pm (CST) |
$63 | 02/11/2023 4:10:20 pm (CST) |
$48 | 02/11/2023 4:10:02 pm (CST) |
$43 | 02/11/2023 4:10:02 pm (CST) |
$38 | 02/11/2023 4:09:50 pm (CST) |
$33 | 02/11/2023 4:09:50 pm (CST) |
$15 | 02/10/2023 8:38:08 am (CST) |
$10 | 02/09/2023 8:06:32 pm (CST) |