Copper in Calcite

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Copper in calcite crystals, 10 cm, from near Calumet, Houghton County, Michigan. Jeff Scovil photo.

Product details

Species

Copper, CalciteAbout Copper →

SizeSmall Cabinet

Dimensions10.0 cm

Added on02/13/2026

Locality

USA, Michigan, Calumet

Publications

Mineralogical Record Mineral Collections In California page 78

Comments

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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 Calumet

Copper market analytics

MedianMiddle 50% rangeVolume

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Sold last 30 days

89.6%vs prior 30 days

Median price (30d)

$950.00

11.8%