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Copper

Ojibway Mine
Keweenaw Peninsula
Michigan
USA
Size: 11.0x9.0x8.2 cm
Largest crystal size: 15mm mm

$120.00

The top of this basalt fragment is an ope space that has many complex, copper crystals in it. The cavity is lined with quartz crystals and small adularia crystals, I believe. The copper crystals are clusters of elongated crystals. Very interesting, from a great old mine!!

All prices in Canadian dollars. For payment in US$, deduct 25% or multiply by 0.75.

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