Copper
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Copper, 10 cm, from the Central Exploration mine, Keweenaw County, Michigan. I found this in the early 2000s during Keweenaw Week.
Product details
Species
SizeSmall Cabinet
Dimensions10.0 cm
Added on02/13/2026
Locality
Publications
- Mineralogical Record Self Collected Minerals page 55
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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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