CAU21 Silver
Calumet Hecla Mine, Calumet, Calumet Township, Houghton Co., Michigan, USA
6.5x 1.3x 1.0 cm
$275
A sample silver from Michigan, with crude crystals visible. This piece was collected sometime between 1870 and 1890, and was obtained from the descendant of a miner who worked there.
