  Broken sputtering target. 
Description supplied by the source: 
This piece was broken from a 4N pure sputter target. Both machined and broken surfaces are visible, although the broken ones are much more beautifully crystalline in structure. 
Source: Ethan Currens 
Contributor: Ethan Currens 
Acquired: 21 March, 2008 
Text Updated: 21 March, 2008 
Price: Anonymous 
Size: 1.5" 
Purity: 99.99%
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