Hematite on Quartz

Big Bertha Mine, Dome Rock Mts, La Paz Co., Arizona, USA
Thumbnail, 2.9 x 2.3 x 1.5 cm
Start Time: 03/30/2023 7:00:00 pm (CDT)
End Time: 04/08/2023 6:30:00 pm (CDT)
Auction Closed
Winning Bid: $221

Item Description

Hematite from the Big Bertha Mine is an Arizona classic and are considered to be some of the finest hematites in the USA and the world. A dramatic and elegant parallel-growth cluster of three diminishing in size sharp, brilliant metallic-gray, hexagonal tabular crystals is beautifully set on the thumbnail quartz matrix with flat-lying hematites. Sporadic finds were made from the 1940s to 1990s, with major finds in the 1970s. The one clean repair to the hematite is certainly only a modest detraction to this adorable and classic thumbnail combination. See the 1980 Mineralogical Record article in the Arizona-II Special Issue, Vol. 11, No. 4. Rarely on the market today. Donated to the Rice Museum by a local donor, for this benefit auction.

Did You Know We Offer Custom Bases?

Learn More

Bidding History

Bid Amount Bid Time
$221 04/08/2023 3:51:29 pm (CDT)
$211 04/08/2023 3:51:29 pm (CDT)
$201 04/08/2023 12:51:13 pm (CDT)
$191 04/08/2023 12:51:13 pm (CDT)
$181 04/07/2023 7:37:24 pm (CDT)
$171 04/07/2023 7:37:24 pm (CDT)
$161 04/07/2023 7:36:38 pm (CDT)
$151 04/07/2023 7:36:38 pm (CDT)
$141 04/07/2023 7:36:23 pm (CDT)
$131 04/07/2023 7:36:23 pm (CDT)
$121 04/06/2023 2:49:38 pm (CDT)
$111 * 04/02/2023 12:52:10 am (CDT)
$111 * 04/02/2023 12:52:10 am (CDT)
$61 03/31/2023 10:22:34 pm (CDT)
$51 03/31/2023 10:22:34 pm (CDT)
$46 03/31/2023 9:30:38 pm (CDT)
$41 03/31/2023 7:31:30 am (CDT)
$36 03/31/2023 2:00:35 am (CDT)
$35 03/31/2023 2:00:35 am (CDT)
$30 03/31/2023 2:00:31 am (CDT)
$25 03/31/2023 2:00:31 am (CDT)
$10 03/31/2023 1:46:01 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.