Copper - image 1

Copper

J

Jack & Pete Heckscher
0 for sale
Copper, 15.2 cm, from the Cliff mine, Keweenaw County, Michigan. Ex Robert Nowakowski collection. Jack Heckscher collection; Jeff Scovil photo.

Product details

Species
CopperAbout Copper →
SizeLarge Cabinet
Dimensions15.2 cm
Added on02/13/2026
Locality
USA, Michigan, Keweenaw County
Publications
  • Mineralogical Record Mineral Collections In American Midwest page 88

Known provenance

DateCollectorAcquisition price
—Robert NowakowskiNot 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.
Regional guide
Copper from Keweenaw County
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