Copper (Spinel twins) with Analcime - image 1
Copper (Spinel twins) with Analcime - image 2
Copper (Spinel twins) with Analcime - image 3
Copper (Spinel twins) with Analcime - image 4
Copper (Spinel twins) with Analcime - image 5
Copper (Spinel twins) with Analcime - image 6
Copper (Spinel twins) with Analcime - image 7

Copper (Spinel twins) with Analcime

D

Dave Bunk Minerals
0 for sale·Member since 2026
This is a wonderful miniature composed of interlocking spinel-law twinned copper crystals. The twinned crystals are unusually sharp for Michigan and have a perfect patina. The white balls are not calcite as you would expect, but analcime crystals scattered on the surface of the specimen.

Product details

Species
Copper, Spinel, AnalcimeAbout Copper →
SizeMiniature
Dimensions4.5 x 4.0 x 3.0 cm
Added on05/14/2026
Locality
USA, Michigan, Central Mine

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 Central Mine
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