Copper from Quincy Mine, Michigan, USA

Native copper crystals to 5.6 cm.

Product details

SpeciesCopper
SizeCabinet
Dimensions10.9 x 7.4 x 4.5 cm
Added on05/12/2025
RepairsNone
Current owner
Acquired
Nov 2020

Owner’s note

Acquired from Philip Persson (Persson Rare Minerals).

Member since 2025
Previous owners
DateCollectorAcquisition price
—Philip Persson (Persson Rare Minerals)Not disclosed
Acquired from Dr. Robert Rann.
—Robert RannNot disclosed
Acquired from Rob Lavinsky (Arkenstone).

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
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…