-40%
SWEET UNCOMMON 4 " COPPER-SILVER " HALF-BREED " , MICHIGAN
$ 39.6
- Description
- Size Guide
Description
TERRIFIC rare" half - breed" specimen , Superior Mine, Houghton County, Michigan. The specimen consists of copper , silver , & quartz . There is also a black mineral present. I am not sure what it is. It may be tenorite or a product of oxidation ???SILVER shown with ruler in photo 3.
Very tough to come by ! FABULOUS, RARE and highly collectible specimen!
Size : 4 x 3 x 5/8 "
Weight : 12.4 oz ( 352 g)
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