Copper

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Jerry Kiefer Collection

Product details

SpeciesCopper

SizeSmall Cabinet

Dimensions10.0 x 6.0 x 1.4 cm

Added on05/14/2026

LocalityUSA, Colorado, Cashin Mine

Current owner

Unknown Owner

Acquired: Jun 2026

Previous owners

Date	Collector	Acquisition price
—	Dave Bunk Minerals	Not disclosed

Comments

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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.

Regional guide