Copper

Copper

Regular price $1,000.00
SKU:49380
Locality: Keweenaw Peninsula, Michigan, USA
Dimensions: 3.5 x 8.5 x 4.7 cm

A wonderful group of sharp, modified dodecahedral copper crystals with partial overgrowths of druzy analcime and quartz from Michigan's Keweenaw Peninsula. Well-formed crystals with rich brownish-red patina and interesting morphology make this a fine crystallized copper from old finds. ex-Philadelphia Academy Collection

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