Copper, Stilbite

$3,200.00

SKU:44680
Locality: Minesota Mine, Rockland, Ontonagon Co., Michigan, USA
Dimensions: 6.0 x 7.8 x 5.6 cm

Exceptional specimen featuring a sharp 2.5 cm copper crystal with pink stilbite and calcite from the Minesota Mine, Rockland, Ontonagon Co., Michigan, USA. One of the finest copper specimens I have seen from this obscure old Michigan Copper District locality. ex-Philadelphia Academy of Natural Sciences with 19th century labels.

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