Copper

Copper, 12.8 cm, from the Quincy mine, Hancock, Houghton County, Michigan. Ex collections of Lucius Hubbard, A. E. Seaman Mineral Museum and Irv Brown; László Kupi photo.

Product details

SpeciesCopper
SizeCabinet
Dimensions12.8 cm
Added on03/26/2026
Publications
  • Mineralogical Record The Kevin Brown Collection page 113
Current owner
Kevin Brown
Parker, TX
Member since 2026
Previous owners
DateCollectorAcquisition price
—Irv BrownNot disclosed
—A. E. Seaman Mineral MuseumNot disclosed
—Lucius HubbardNot 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.
Copper
Regional guide
Copper from Quincy Mine
Sign in to contribute
Locality guide
Quincy Mine
Quincy Mine, USA — Keweenaw locality famed for native copper in glassy calcite, peach-to-orange inclusions, arborescent copper, and datolite nodules prized by…