Copper Specimens From Michigan
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Copper (cubic!)
Ojibway Mine, Keweenaw Co., Michigan, USA
$3500
75mm x 50mm x 35mm
From: Marin Minerals
Copper, Calcite
Franklin Mine, Houghton Co., Michigan, USA
$1800
50mm x 45mm x 30mm
From: Marin Minerals
Copper (unique crystal style)
Mass Mine, Mass City, Ontonagon Co., Michigan, USA
$14500
40mm x 40mm x 30mm
From: The Arkenstone
Copper
Ahmeek No. 2 Shaft, Ahmeek Mine, Keweenaw Co., Michigan, USA
$6000
140mm x 60mm x 30mm
From: The Arkenstone
Copper
Champion Mine, Keewenaw Peninsula, Michigan, USA
$300
50mm x 35mm x 15mm
From: Marin Minerals
Copper (spinel-twinned)
Wolverine Mine, Kearsarge Lode, Houghton County, Michigan, USA
$950
70mm x 10mm x 10mm
From: The Arkenstone
Copper with Tenorite & Calcite
Phoenix Mine, Phoenix, Houghton Township, Keweenaw Co., Michigan, USA
$2450
50mm x 40mm x 30mm
From: The Arkenstone
Copper on Calcite
Quincy Mine, Quincy Township, Houghton Co., Michigan, USA
$24000
50mm x 40mm x 10mm
From: The Arkenstone
Silver on Copper
Pewabic Lode, Keweenaw, Michigan, USA
$3850
80mm x 40mm x 20mm
From: The Arkenstone
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