Calcite (Manganoan) on Barite (ex Kay Robertson Collection)

Montreal Mine, Montreal, Gogebic Range, Iron County, Wisconsin
Toenail, 3.4 x 1.9 x 1.5 cm
Start Time: 02/20/2020 8:45:00 pm (CST)
End Time: 02/27/2020 6:50:00 pm (CST)
Auction Closed
Winning Bid: $63

Item Description

A beautiful classic association specimen from the famous Montreal Mine featuring a few spherical groups of light lilac-pink Manganoan Calcite measuring up to 9 mm across sitting atop attractive peach colored bladed Barite on matrix. No real damage that I can see, and the aesthetics make it a very displayable specimen of this classic material from this famous iron / manganese mine. You don't see Calcite on Barite crystals like this from the Montreal Mine, especially since the locality was essentially finished in 1960. Ex Kay Robertson Collection (#2605). 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).

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Bidding History

Bid Amount Bid Time
$63 02/27/2020 6:41:38 pm (CST)
$53 02/23/2020 4:37:58 pm (CST)
$50 02/23/2020 4:37:57 pm (CST)
$45 02/21/2020 10:26:54 pm (CST)
$40 02/21/2020 10:26:54 pm (CST)
$38 02/21/2020 5:30:04 pm (CST)
$33 02/21/2020 5:30:03 pm (CST)
$20 02/21/2020 1:37:55 pm (CST)
$15 02/21/2020 1:37:54 pm (CST)
$10 02/21/2020 6:26:28 am (CST)