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Copper Specimens From Michigan

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Copper
Ahmeek No. 2 Shaft, Ahmeek Mine, Keweenaw Co., Michigan, USA
$6000
140mm x 60mm x 30mm
From: The Arkenstone
Copper (spinel-twinned)
Wolverine Mine, Kearsarge Lode, Houghton County, Michigan, USA
$950
70mm x 10mm x 10mm
From: The Arkenstone
COPPER
Keweenaw Co., Michigan, United States
$135
47mm x 31mm x 25mm
From: Quebul Fine Minerals
Copper (1800's label)
Cliff Mine, Allouez Township, Keweenaw Co., Michigan, USA
$40000
70mm x 50mm x 30mm
From: The Arkenstone
Copper ps. Laumontite
Cliff Mine, Allouez Township, Keweenaw Co., Michigan, USA
$4800
60mm x 50mm x 40mm
From: The Arkenstone
Copper
Quincy Mine, Houghton Co., Michigan, USA
$150
33mm x 25mm x 18mm
From: Marin Minerals
Copper, Copper in Calcite
Quincy Mine, Houghton Co., Michigan, USA
$375
35mm x 30mm x 20mm
From: Marin Minerals
Copper
Quincy Mine, Houghton Co., Michigan, USA
$575
60mm x 40mm x 20mm
From: Marin Minerals
Silver on Copper
Escanaba, Michigan, USA
$250
39mm x 25mm x 20mm
From: Marin Minerals
Copper
White Pine Mine, White Pine, Ontonagon Co., Michigan, USA
$450
49mm x 22mm x 10mm
From: Marin Minerals
Native copper. 305.20 ct.
Keweenaw Co., Michigan, USA
$267 *
From: A Bijoux
Copper
Keweenaw Peninsula, Michigan, USA
$375
60mm x 45mm x 16mm
From: Marin Minerals
Copper nugget
Upper Peninsula, Michigan, USA
$17
65mm x 41mm x 21mm
From: Bob Griffis Minerals
Silver on Copper
Keeweenaw Peninsula, Michigan, USA
$4500
40mm x 30mm x 10mm
From: The Arkenstone
Native Copper. 475.90 ct.
Keweenaw Co., Michigan, USA
$331 *
From: A Bijoux
Copper
Keweenaw Penninsula, Michigan, USA
$500
75mm x 75mm x 75mm
From: Marin Minerals
Copper (LARGE Specimen!) - Houghton County, Michigan
Houghton County, Michigan
$4041
319mm x 272mm x 46mm
From: Mineral Classics
Copper
Quincy Mine, Houghton Co., Michigan, USA
$1500
70mm x 70mm x 45mm
From: Marin Minerals
Native Copper. 399.10 ct.
Keweenaw Co., Michigan, USA
$238 *
From: A Bijoux
Silver, Copper
Michigan, USA
$700
75mm x 45mm x 25mm
From: Marin Minerals
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* price is an approximate conversion and may not be accurate.

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