Crystallized Copper with interlocking masses

Crystallized Copper with interlocking masses from National Mine, Rockland, Keweenaw Peninsula, Ontonagon County, Michigan

Collection

John Betts - Fine Minerals

Description

Large, well defined crystals of Copper with striated faces from parallel growth hillocks. The Copper crystals have bright metallic patina and minor Quartz included in crevices. Ex. Chas. W. Velte Jr. (1914-1987) collection #388.

Locality

National Mine, Rockland, Keweenaw Peninsula, Ontonagon County, Michigan

Dimensions

6.5 x 4 x 3 cm


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