Azurite and Malachite on Calcite (ex Brian Kosnar Collection)

Copper Rivet mine, several miles North of the Cashin mine, Mesa County, Colorado
Cabinet, 13.3 x 7.6 x 5.7 cm
Start Time: 12/05/2013 6:45:00 pm (CST)
End Time: 12/12/2013 6:45:00 pm (CST)
Auction Closed

Item Description

This piece is many years old, and is NOT a contemporary piece. This is a hard to find association specimen for Colorado. The piece features several azure blue "rosette" of Azurite associated with deep green radial Malachite on small gemmy, golden scalenohedral Calcite crystals. For a Colorado specimen, this is a good piece from the Western Slope. I haven't seen many specimens from this mine over the years, and I don't think there will be many of them available in the future. We photographed the specimen with a Canon 65mm MP-E macro lens to better illustrate the quality. If you're a Colorado collector, or a collector of secondary ore minerals, this is a good opportunity to add a hard to find piece from this lesser known locality in western Colorado.

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