Copper in Calcite
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Copper in calcite (viewed down the c-axis), 12 cm, from the Central mine, Keweenaw Peninsula, Michigan. Photo by Robert Hensleigh.
Product details
SizeCabinet
Dimensions12.0 cm
Added on02/13/2026
LocalityUSA, Michigan, Central Mine
Publications
- Mineralogical Record Mineral Collections In American Midwest page 39
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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
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