Mansfieldite (RARE specimen & locality)

Djebel Debagh Mine, Hammam Debagh, Hammam Debagh Dist., Guelma Prov., Algeria
Ex. Colin Manlove
Small Cabinet, 7.2 x 4.3 x 1.1 cm
Start Time: 10/19/2023 6:45:00 pm (CDT)
End Time: 10/26/2023 6:48:00 pm (CDT)
Auction Closed
Winning Bid: $285

Item Description

Mansfieldite is a rare hydrated aluminum arsenate, named after George Mansfield, an American geologist. It's the aluminum analogue of Scorodite, and specimens are rarely available on the market. This piece is from the little-known Djebel Debagh Mine in Algeria. I can only find one other example of this material for reference, and the specimen we have here I feel is superior in both size and quality. This specimen has been sawn on the front face, and polished to better show off the attractive soft blue-green hue (similar to pale Turquoise or Variscite). A great piece for any fan of rarities, as you never seen specimens from the Djebel Debagh Mine for sale. From the collection of Colin Manlove, with an accompanying label in German from an unknown collection.

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Bidding History

Bid Amount Bid Time
$285 10/26/2023 6:44:15 pm (CDT)
$275 10/26/2023 6:43:30 pm (CDT)
$265 10/26/2023 6:43:24 pm (CDT)
$260 10/26/2023 6:43:24 pm (CDT)
$250 10/26/2023 6:41:54 pm (CDT)
$240 10/26/2023 6:35:27 pm (CDT)
$230 10/26/2023 6:35:27 pm (CDT)
$215 10/26/2023 6:30:09 pm (CDT)
$205 10/26/2023 6:28:27 pm (CDT)
$195 * 10/26/2023 6:28:09 pm (CDT)
$195 * 10/26/2023 6:28:08 pm (CDT)
$185 10/26/2023 6:27:57 pm (CDT)
$175 10/26/2023 6:27:56 pm (CDT)
$165 10/26/2023 12:50:17 pm (CDT)
$155 10/26/2023 12:50:17 pm (CDT)
$145 10/26/2023 12:38:02 pm (CDT)
$135 10/26/2023 12:37:48 pm (CDT)
$125 10/26/2023 12:37:48 pm (CDT)
$110 10/26/2023 12:30:41 pm (CDT)
$100 10/26/2023 12:30:41 pm (CDT)
$35 10/25/2023 9:23:48 pm (CDT)
$30 10/23/2023 9:24:35 pm (CDT)
$25 10/23/2023 9:24:30 pm (CDT)
$20 10/23/2023 9:24:30 pm (CDT)
$15 10/23/2023 4:53:36 pm (CDT)
$10 10/19/2023 9:41:40 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.