G304: Copper Silver Half Breed (in matrix). Locality: Superior Mine in Houghton County, Michigan. Selection:  Rough.

Appearance: Irregular shape with variations of smooth and rough surfaced bright tones, and areas of oxidation.

Please note: Display photos are shot under various light settings. 

Approximate measurements: LxWxH– 3 7/8” x 2 5/8″ x 3 1/4″. 

Availability: single piece, exclusive. Access to these specimens is becoming rare and less available to the public.