Copper (ex Kay Robertson Collection)

Adams County, Pennsylvania
Thumbnail, 1.8 x 1.7 x 0.9 cm
Start Time: 07/11/2019 11:45:00 pm (CDT)
End Time: 07/18/2019 6:45:00 pm (CDT)
Auction Closed
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Item Description

A nice thumbnail specimen from an undisclosed locality in Adams County, Pennsylvania featuring attractive, lustrous, branching and arborescent growths on Quartz matrix. Fun to view up close, and a nice overall piece for any fan of native elements of mineral of Pennsylvania. Ex Kay Robertson Collection (#12766). 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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