David K. Joyce

Copper

$175.00
18.3x6.8x3.4 cm
White Pine Mine
Ontonagon County
Michigan, USA

CopperCopper

Item number: 20207

An excellent aggregate of copper crystals, associated with carbonate and zeolites, from THE last native copper mine that operated in northern Michigan. I think it closed most recently in the 1990's. Here is a large specimen from that famous operation!