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Copper Specimens From Michigan

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Native Copper. 475.90 ct.
Keweenaw Co., Michigan, USA
$331 *
From: A Bijoux
Copper
Hekla Mine, Houghton Co., Michigan, USA
$1250
75mm x 65mm x 36mm
From: Marin Minerals
Copper with Calcite
Keweenaw Peninsula, Michigan, USA
$3500
40mm x 25mm x 25mm
From: Marin Minerals
Copper nugget
Upper Peninsula, Michigan, USA
$13
67mm x 38mm x 18mm
From: Bob Griffis Minerals
Silver on Copper
Pewabic Lode, Keweenaw, Michigan, USA
$3850
80mm x 40mm x 20mm
From: The Arkenstone
Copper
Champion Mine, Adams Township, Houghton Co., Michigan, USA
$13500
100mm x 50mm x 20mm
From: The Arkenstone
Copper
White Pine Mine, White Pine, Ontonagon Co., Michigan, USA
$450
49mm x 22mm x 10mm
From: Marin Minerals
Copper on Calcite
Quincy Mine, Quincy Township, Houghton Co., Michigan, USA
$24000
50mm x 40mm x 10mm
From: The Arkenstone
CALCITE with COPPER inclusions
Houghton County, Michigan, United States
$185
17mm x 13mm x 10mm
From: Quebul Fine Minerals
COPPER
Keweenaw Co., Michigan, United States
$135
47mm x 31mm x 25mm
From: Quebul Fine Minerals
Copper
Kearsarge #4 Mine, Houghton Co., Michigan, USA
$350
80mm x 50mm x 50mm
From: Marin Minerals
Copper
Keweenaw Peninsula, Michigan, USA
$450
60mm x 45mm x 16mm
From: Marin Minerals
Copper (cubic!)
Ojibway Mine, Keweenaw Co., Michigan, USA
$3500
75mm x 50mm x 35mm
From: Marin Minerals
Copper on Prehnite
Michigan Mine, Ontonagon County, Michigan, USA
$275
50mm x 35mm x 35mm
From: Marin Minerals
Copper, Calcite
Franklin Mine, Houghton Co., Michigan, USA
$1800
50mm x 45mm x 30mm
From: Marin Minerals
Silver on Copper
Escanaba, Michigan, USA
$250
39mm x 25mm x 20mm
From: Marin Minerals
Silver with Copper
Keweenaw Peninsula, Michigan, USA
$6500
40mm x 40mm x 20mm
From: The Arkenstone
Copper
Houghton Co., Michigan, USA
$760
20mm x 10mm x 10mm
From: The Arkenstone
Native copper + Quartz. 1067.90 ct.
Keweenaw Co., Michigan, USA
$610 *
From: A Bijoux
Native Copper. 399.10 ct.
Keweenaw Co., Michigan, USA
$238 *
From: A Bijoux
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* price is an approximate conversion and may not be accurate.

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