Menu
Cart 0

Silver and Copper, Calumet & Hecla Mining Company, Lake Superior Copper District, Houghton County, Michigan, Miniature 3 x 4.7 x 6 cm, $450. Online Oct. 9.

NSMW13595

  • $ 45000


Rich silver and copper half-breed from a Calumet & Hecla mine, most likely an amygdaloid orebody. A Lake Superior Copper Country classic. No faults.