| | | Pellets. These look like "green" pressed pellets meant to be arc-melted or sintered.  They are crumbly as if made of a powder that has been only weakly bonded (e.g. exposed to great pressure but not heated to the point where the particles actually fuse together).
 Source: eBay seller nebulousstars
 Contributor: Theodore Gray
 Acquired: 1 September, 2004
 Price: $12
 Size: 1"
 Purity: 99%
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