Copper (drill scar)
specimen number:
1791006
location:
Mass Mine, Ontonagon Co., Michigan, USA
description:
An interesting example of what is known as a copper drill scar, this a result of the end of a drill penetrating solid native copper.
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Related by Mineral (Copper):
Copper — Arizona
Origin: Ray Mine, Pinal Co., Arizona, USA
Number: (9273187)
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Copper — Russia
Origin: Rubtsovsk Mine, Rubtsovsky, Altai Krai, Russia
Number: (8911177)
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Copper — Michigan
Origin: Keweenaw Peninsula, Michigan, USA
Number: (8311039)
Size: 6.0 x 4.0 x 3.0 cm (small-cabinet)
Related by Location (Mass Mine):
Copper — Michigan
Origin: Mass Mine, Ontonagon Co., Michigan, USA
Number: (8311036)
Size: 3.8 x 3.5 x 2.5 cm (miniature)

