| | | Diamond powder. Looks kind of like graphite powder, doesn't it?  This is very fine (0-1/4 micron) diamond powder intended to be used as an abrasive, and it really looks nothing like a bunch of tiny diamonds.
 Source: eBay seller reginaldvance
 Contributor: Theodore Gray
 Acquired: 1 September, 2003
 Price: $50
 Size: 1"
 Purity: >99%
 Sample Group: Powders
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