Gypsum (RARE style) ex Richard Rossi Coll.

Red River Floodway, Winnipeg, Manitoba, Canada
Cabinet, 12.8 x 8.1 x 2.7 cm
Start Time: 08/15/2021 3:00:00 pm (CDT)
End Time: 08/19/2021 6:40:00 pm (CDT)
Auction Closed
Winning Bid: $460

Item Description

A possibly unique, very rare and pristine large two-sided floater gypsum plate from the famed Red River Floodway of Manitoba. Beautiful, gemmy golden gypsum blades are attached on the edges of the plate of smaller first generation gypsum crystals. Most specimens from here are striking, large gemmy blades attached to balls of smaller crystals or radial clusters of large crystals. Many of these larger blades are dramatic fishtail twins. The larger edge crystals glow with rich golden color, when backlit! Both gypsum generations are fluorescent and phosphorescent under SW and LW UV light. Ex Richard Rossi Collection. Richard is a Senior Fellow of the Mineralogical Record. The piece has multiple display views. An exceptional two-generation Red River Floodway gypsum with unique habit.

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Bidding History

Bid Amount Bid Time
$460 08/19/2021 6:31:18 pm (CDT)
$450 * 08/19/2021 6:30:28 pm (CDT)
$450 * 08/19/2021 6:30:28 pm (CDT)
$410 08/19/2021 6:28:35 pm (CDT)
$400 * 08/19/2021 6:28:09 pm (CDT)
$400 * 08/19/2021 6:28:09 pm (CDT)
$331 08/19/2021 6:03:00 pm (CDT)
$321 08/19/2021 6:03:00 pm (CDT)
$310 08/19/2021 5:29:49 pm (CDT)
$300 * 08/19/2021 5:27:45 pm (CDT)
$300 * 08/19/2021 5:27:45 pm (CDT)
$260 08/19/2021 5:16:03 pm (CDT)
$250 08/19/2021 5:16:03 pm (CDT)
$230 08/18/2021 10:49:17 pm (CDT)
$220 08/18/2021 10:49:17 pm (CDT)
$160 08/17/2021 6:10:55 am (CDT)
$150 08/17/2021 6:10:55 am (CDT)
$77 08/16/2021 11:24:14 pm (CDT)
$67 08/16/2021 11:24:14 pm (CDT)
$45 08/15/2021 6:29:24 pm (CDT)
$40 08/15/2021 6:29:24 pm (CDT)
$10 08/15/2021 3:41:42 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.