Arsenopyrite (good sized crystal group) (ex Kay Robertson Collection)

Yaogangxian Mine, Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou, Hunan, China
Small Cabinet, 5.3 x 5.3 x 3.1 cm
Start Time: 01/09/2020 6:45:00 pm (CST)
End Time: 01/16/2020 6:50:00 pm (CST)
Auction Closed
Winning Bid: $190

Item Description

A wonderful good sized group of Arsenopyrite from the Yaogangxian Mine. The piece is easily over 20 years old, as Kay's label only states that it's from China, so it predates the widespread knowledge of the Yaogangxian Mine in western market. This small cabinet sized specimen comprises a layered group of sharp, lustrous, silvery, metallic Arsenopyrite crystals free of matrix. The terminations on the piece show dozens of fine quality "stepped" or "chisel"-shaped points creating a gorgeous effect. No major damage on the display side, but the piece is contacted on the back. Valued at $950. Ex Kay Robertson Collection (#11472). Kay is a prominent California collector, who specialized in European classics (see the article in the March-April, 2007 Mineralogical Record and the 50+ page article in the German Magazine "Mineralien Welt" November-December 2017).

Did You Know We Offer Custom Bases?

Learn More

Bidding History

Bid Amount Bid Time
$190 01/16/2020 6:44:54 pm (CST)
$180 01/16/2020 6:30:14 pm (CST)
$175 01/16/2020 6:30:14 pm (CST)
$150 01/16/2020 6:27:11 pm (CST)
$140 01/16/2020 6:27:11 pm (CST)
$135 01/16/2020 6:16:51 pm (CST)
$125 01/16/2020 6:16:51 pm (CST)
$100 01/16/2020 5:24:11 pm (CST)
$90 01/16/2020 5:24:11 pm (CST)
$50 01/14/2020 5:09:36 pm (CST)
$45 01/14/2020 5:09:35 pm (CST)
$40 01/14/2020 5:09:15 pm (CST)
$35 01/14/2020 5:08:12 pm (CST)
$30 01/14/2020 4:00:12 pm (CST)
$25 01/14/2020 4:00:12 pm (CST)
$10 01/11/2020 11:54:19 pm (CST)