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Copper

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A grouping of large fairly sharp lustrous native copper crystal set on matrix coated by green botryoidal crystallized prehnite. In great condition.

Product details

SpeciesCopperPrehnite
SizeMiniature
Dimensions5.0 x 3.5 x 2.2 cm
Added on11/17/2025
LocalityCliff #4 Mine, Keweenaw Co., Michigan, USA

Current owner

Unknown Owner
Acquired
Oct 2026

Previous owners

DateCollectorAcquisition price
—Weinrich MineralsNot disclosed

Learn more

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.