AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Silver and Copper var. Halfbreed

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Silver and Copper var. Halfbreed from Keweenaw Peninsula Copper District, Michigan

 
Silver and Copper var. Halfbreed from Keweenaw Peninsula Copper District, Michigan

DESCRIPTION:No. 19485
Mineral:Silver and Copper var. Halfbreed
Locality:Keweenaw Peninsula Copper District, Michigan
Description:Rounded nugget of native copper 15 mm area of native silver mixed in. The silver is noticeably different in color. The specimen has not been cleaned and has a perfect natural patina. Ex. Westtown School (West Chester, Pa.) Collection no. 8288 (ca. 1880).
Overall Size:5x4x1.5 cm
Crystals:
Archived: For reference only

 

 

 

 

 

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