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Malachite and Azurite on Calcite (ex Brian Kosnar Collection)
- Copper Rivet mine, several miles North of the Cashin mine, Mesa County, Colorado
- Cabinet, 12.3 x 6.3 x 5.8 cm
- Start Time: 02/27/2014 6:45:00 pm (CST)
- End Time: 03/06/2014 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 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.