Silver Copper - image 1

Silver Copper

$1,750.00

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CE
Collector’s EdgeFeatured
269 for sale·Member since 2025
A neat example of what is colloquially known as a copper – silver “half breed”, featuring inter grown crystals of copper and silver. This is a great example, with good crystallization and nice contrast. Includes two old labels – one from the famed Rice Museum.

Product details

SpeciesCopper, Silver
SizeMiniature
Dimensions2.5 x 3.0 x 4.0 cm
Listed on12/24/2025
LocalityUSA, Michigan, Keweenaw Peninsula
SKU83605

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.
Copper
Regional guide
Copper from Keweenaw Peninsula, Michigan, USA
Keweenaw Peninsula copper - classic native copper from Michigan, famed for wiry arborescent sprays, sharp crystal faces, and historic mines prized by collector…