Cassiterite (old classic find)

Viloco Mine, Loayza Prov., La Paz, Bolivia
Ex. Richard A. Kosnar, Dr. Robert Woodside
Small Cabinet, 8.1 x 5.5 x 1.8 cm
Start Time: 09/21/2023 7:00:00 pm (CDT)
End Time: 09/28/2023 6:33:00 pm (CDT)
Auction Closed
Winning Bid: $700

Item Description

This is a superb display quality specimen of the rare cassiterite specimens once treasured from Bolivia...long the world's most glamorous source of specimens for cassiterite before dethroned by Chinese production. And yet, Chinese material looks so different. These still have an honored place in collections. This specimen is unusual for the consistent quality, luster, and overall quality. These are twinned, sharply! It was in the private collection of dealer and collector Richard Kosnar, and sold by his son Brian to Rob Woodside some years ago. Crystals reach almost 2 cm and are super sharp. The specimen is just gorgeous. Valued $1500-2000.

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Bidding History

Bid Amount Bid Time
$700 09/28/2023 6:27:58 pm (CDT)
$675 09/28/2023 6:27:38 pm (CDT)
$650 * 09/28/2023 6:26:04 pm (CDT)
$650 * 09/28/2023 6:26:04 pm (CDT)
$575 09/28/2023 6:23:59 pm (CDT)
$550 09/28/2023 6:23:59 pm (CDT)
$460 09/28/2023 4:51:34 pm (CDT)
$450 09/28/2023 4:51:34 pm (CDT)
$410 09/28/2023 4:24:33 pm (CDT)
$400 09/28/2023 4:24:33 pm (CDT)
$327 09/28/2023 10:11:05 am (CDT)
$317 09/28/2023 10:11:04 am (CDT)
$316 09/28/2023 4:54:34 am (CDT)
$306 09/27/2023 11:07:21 pm (CDT)
$300 09/27/2023 11:07:21 pm (CDT)
$243 09/25/2023 7:07:21 pm (CDT)
$233 09/25/2023 7:07:21 pm (CDT)
$209 09/23/2023 9:09:52 pm (CDT)
$199 09/23/2023 9:09:51 pm (CDT)
$160 09/23/2023 6:14:10 pm (CDT)
$150 * 09/23/2023 6:12:13 pm (CDT)
$150 * 09/23/2023 6:12:13 pm (CDT)
$135 09/22/2023 11:38:15 am (CDT)
$125 09/22/2023 11:38:15 am (CDT)
$10 09/22/2023 10:11:28 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.