Bravoite (rare) on Chalcopyrite (ex Kay Robertson Collection)

Maubacher Bleiberg, Untermaubach, Duren, Eifel, North Rhine-Westphalia, Germany
Small Cabinet, 5.2 x 3.6 x 2.7 cm
Start Time: 12/14/2017 6:45:00 pm (CST)
End Time: 12/21/2017 6:45:25 pm (CST)
Auction Closed
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Item Description

Tiny silvery colored pyritohedra of Bravoite in brassy golden Chalcopyrite from this locality in Eifel. Ex Kay Robertson Collection (#2872). 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 Velt" November-December 2017).

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