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Copper
M
MIM Museum
0 for sale
Group of well-developed crystals showing cube and tetrahexahedron faces, having an overall appearance reminiscent of a poodle, with a little malachite at the top and small crystals of quartz along.
Product details
Species
Copper
About Copper →
Added on
11/10/2024
Locality
USA
,
Michigan
,
Central Mine
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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 Central Mine
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Copper market analytics
Jul
Oct
2026
Apr
Jul
Oct
2026
Apr
$0
$1k
$2k
$3k
$4k
$0
$1k
$2k
$3k
$4k
Median
Middle 50% range
Volume
Open detailed analytics
Price ranges · Top localities · Sold items
Sold last 30 days
112
155%
vs prior 30 days
Median price (30d)
$922.50
99.5%
vs prior 30 days
Top locality
Keweenaw Peninsula
45 sales · USA
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