Silver and Copper (Halfbreed)

Silver and Copper (Halfbreed) from Calumet Iron Mine, Keweenaw Peninsula Copper District, Michigan

Collection

John Betts - Fine Minerals

Description

Silver mixed with Copper. Specimens of combined silver and copper are referred to by local collectors as Halfbreeds.


Cut

23 x 12 x 6 mm.

Locality

Calumet Iron Mine, Keweenaw Peninsula Copper District, Michigan


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