Barbosalite (RICH specimen)

Jocão Claim, Conselheiro Pena, Minas Gerais, Brazil
Small Cabinet, 8.3 x 7.6 x 6.3 cm
Start Time: 09/14/2023 7:30:00 pm (CDT)
End Time: 09/21/2023 6:48:00 pm (CDT)
Auction Closed
Winning Bid: $425

Item Description

A superb and RICH specimen of the rare iron hydroxy phosphate species, Barbosalite, named after Brazilian geologist, Aluízio Barbosa in 1955. This specimen dates back several decades and comes with a label that states it's from "Sao Jose, Safita, Brazil" which I assume is meant to be Sao Jose da Safira. With that said, I can't find any listings where Barbosalite has been reported from this locality, so there might be something lost in translation. After doing a bit of research, I found an entry from Demetrius Pohl (https://www.mindat.org/photo-740734.html) who had a similar misnomer for his specimen, and I feel confident that this piece is from the Jocão Claim. With that said, it's certainly the RICHEST example of the species that I can remember having to offer in the auctions. This isn't a micro specimen, like most Barbosalites, this is a robust small cabinet display specimen that is LOADED with very dark blue (virtually black) botryoidal aggregates of Barbosalite with a slightly velvety / chatoyant luster, associated with pinkish-tan colored group of sharp, lustrous Hureaulite crystals in a few spots. There really isn't any matrix, just a SOLID mass of Barbosalite underneath with a bit of Quartz and Feldspar. If you collect rarities, phosphates or minerals of Brazil, this is a fantastic example of a mineral that is virtually unheard of in display quality pieces this size. I truly value this piece in the $4,000 range for size, rarity and overall quality, and it would be highly unlikely to find another like it anywhere for sale.

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Bidding History

Bid Amount Bid Time
$425 09/21/2023 6:43:01 pm (CDT)
$422 09/21/2023 6:43:01 pm (CDT)
$405 09/21/2023 5:29:17 pm (CDT)
$395 09/21/2023 5:29:17 pm (CDT)
$385 09/21/2023 5:23:19 pm (CDT)
$375 * 09/21/2023 5:22:55 pm (CDT)
$375 * 09/21/2023 5:22:55 pm (CDT)
$365 09/21/2023 5:22:43 pm (CDT)
$355 09/21/2023 5:22:43 pm (CDT)
$345 09/21/2023 5:22:28 pm (CDT)
$335 09/21/2023 5:22:28 pm (CDT)
$322 09/21/2023 5:22:17 pm (CDT)
$312 09/21/2023 5:19:40 pm (CDT)
$310 09/21/2023 5:19:40 pm (CDT)
$286 09/21/2023 4:05:01 pm (CDT)
$276 09/21/2023 4:03:14 pm (CDT)
$275 09/21/2023 4:03:14 pm (CDT)
$230 09/21/2023 4:02:55 pm (CDT)
$220 09/21/2023 4:02:55 pm (CDT)
$160 09/21/2023 3:31:40 pm (CDT)
$150 09/21/2023 3:31:40 pm (CDT)
$121 09/21/2023 3:04:18 pm (CDT)
$111 09/21/2023 3:04:18 pm (CDT)
$65 09/17/2023 12:44:01 am (CDT)
$55 09/16/2023 10:25:26 am (CDT)
$50 09/16/2023 10:25:26 am (CDT)
$38 09/15/2023 1:59:58 pm (CDT)
$33 09/15/2023 1:59:58 pm (CDT)
$15 09/15/2023 1:51:57 pm (CDT)
$10 09/15/2023 9:19:53 am (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.