Copper
specimen number:
1531043
location:
Calumet & Hecla Conglomerate, Centennial #6 Mine, Houghton Co., Michigan, USA
description:
A large slab of conglomerate, this coated on one face to bring out the richness of the native copper throughout. Very attractive display piece measuring 27.0 x 14.5 x 0.6 cm in size. Shipping weight: 1.14 pounds. Ex Tom Donnelly collection.
Size: 27.0 x 14.5 x 0.6 cm (large-cabinet)
Collection: Tom Donnelly
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