CUIO-12
Copper
Central Mine, Keweenaw County, Michigan, USA
Small Cabinet, 6.2 x 5.0 x 2.7 cm
Ex. Ernest Schlichter
$450.00
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The highlight of this solid mass of copper crystals is the 5.5 cm long doubly-terminated spinel twin that forms the long axis of the specimen. The crystals are lustrous with a rich copper color. Unusual and fine!