Copper with Calumetite
specimen number:
1302084
location:
Centennial mine, Calumet, Houghton Co., Michigan, USA
description:
A superb branching grouping of crystallized native copper. Some of the copper crystals measure to 5.0 cm in size. Light blue crystalline calumetite is scattered throughout. In terrific condition.
Size: 17.5 x 9.0 x 2.0 cm (large-cabinet)
Questions about this specimen?
Send an email
or call us: 314-341-1811.
See More
Related by Mineral (Copper):
Copper — Michigan
Origin: Central Mine, Keweenaw Co., Michigan, USA
Number: (1791005)
Size: 7.3 x 3.5 x 2.2 cm (small-cabinet)
Copper — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (1791313)
Size: 2.6 x 1.0 x 0.7 cm (thumbnail)
Copper — Michigan
Origin: Central Mine, Keweenaw Co., Michigan, USA
Number: (2062175)
Size: 15.5 x 13.0 x 4.0 cm (large-cabinet)
Related by Location (Centennial mine):
Copper — Michigan
Origin: Centennial Mine, Houghton Co., Michigan, USA
Number: (1791115)
Size: 5.0 x 3.4 x 1.4 cm (miniature)