Calcite on Amethyst (ex Richard Rossi Collection)

Sirena Mine, Guanajuato, Guanajuato Municipality, Guanajuato, Mexico
Small Cabinet, 8.4 x 5.3 x 2.3 cm
Start Time: 05/12/2022 8:00:00 pm (CDT)
End Time: 05/19/2022 7:00:00 pm (CDT)
Auction Closed
Winning Bid: $200

Item Description

A lovely association specimen from the Sirena Mine in Guanajuato, Mexico featuring compressed scalenohedral crystals of white, gemmy Calcite measuring up to 7 mm partially covering a plate of light purple colored Amethyst crystals with white Quartz underneath. No damage, save the periphery where the piece was removed from the pocket wall. From the collection of Richard Rossi, an East Coast collector and longtime Fellow and supporter of the Mineralogical Record and the community

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Bidding History

Bid Amount Bid Time
$200 05/19/2022 6:51:40 pm (CDT)
$190 05/19/2022 6:48:09 pm (CDT)
$180 05/19/2022 6:47:26 pm (CDT)
$170 05/19/2022 6:47:26 pm (CDT)
$160 05/19/2022 6:47:21 pm (CDT)
$150 05/19/2022 6:47:21 pm (CDT)
$140 05/19/2022 6:46:22 pm (CDT)
$130 05/19/2022 6:44:56 pm (CDT)
$120 05/19/2022 6:19:42 pm (CDT)
$110 05/19/2022 6:18:58 pm (CDT)
$100 * 05/19/2022 6:18:53 pm (CDT)
$100 * 05/19/2022 6:18:53 pm (CDT)
$90 05/19/2022 6:18:00 pm (CDT)
$80 05/19/2022 6:18:00 pm (CDT)
$70 05/19/2022 6:15:55 pm (CDT)
$60 05/19/2022 5:47:31 pm (CDT)
$50 05/15/2022 4:27:58 pm (CDT)
$45 05/15/2022 4:27:58 pm (CDT)
$40 05/15/2022 4:26:11 pm (CDT)
$35 05/15/2022 3:58:00 pm (CDT)
$30 * 05/15/2022 3:57:52 pm (CDT)
$30 * 05/15/2022 3:57:52 pm (CDT)
$20 05/15/2022 11:58:21 am (CDT)
$15 05/12/2022 8:20:12 pm (CDT)
$11 05/12/2022 8:20:12 pm (CDT)
$10 05/12/2022 8:08:26 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.