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Copper

Unknown Owner
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Jerry Kiefer Collection

Product details

Species
CopperAbout Copper →
SizeSmall Cabinet
Dimensions10.0 x 6.0 x 1.4 cm
Added on05/14/2026
Locality
Cashin Mine, Montrose County, Colorado, USA

Known provenance

DateCollectorAcquisition price
06/2026Unknown OwnerNot disclosed
—Dave Bunk MineralsNot disclosed

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Copper
Mineral guide
Learn about Copper
native copper with spinel-twinned crystals and arborescences; notable from Lake Superior, Itauz, Dongchuan, Corocoro, prized for color and localities.