Copper with Laumontite - image 1
Copper with Laumontite - image 2
specimen video

Copper with Laumontite

Unknown Owner
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An attractive grouping crystallized native copper without matrix. Minor laumontite is present. This is in terrific condition all around and comes with an antique label as shown at the end of the video.

Product details

SpeciesCopper, Laumontite
SizeSmall Cabinet
Dimensions5.5 x 3.5 x 0.7 cm
Added on12/10/2025
LocalityUSA, Michigan, Keweenaw Peninsula

Known provenance

DateCollectorAcquisition price
05/2026Unknown Owner$200.00
—Weinrich MineralsNot 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 Keweenaw Peninsula, Michigan, USA
Keweenaw Peninsula copper - classic native copper from Michigan, famed for wiry arborescent sprays, sharp crystal faces, and historic mines prized by collector…