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3D3DBriquette.
Looking rather like a small charcoal briquette, this object is made of relatively pure chromium, and is used in analytical metallurgy. For what I am not privy.
Source: Ethan Currens
Contributor: Ethan Currens
Acquired: 30 October, 2006
Text Updated: 19 November, 2007
Price: Donated
Size: 1.5"
Purity: 99.8%
Chromium