Random native copper.
If I could remember where this came from, I'd tell you more about it. One of the hazards of getting way behind in cataloging samples is that when it comes time to describe them, you have no idea what to say.
Source: Unknown
Contributor: Theodore Gray
Acquired: 1 January, 2006
Text Updated: 5 December, 2006
Price: $2.50
Size: 1"
Composition: Cu
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