Granular powder. 
This powder is used in fireworks to create a sparkle effect.  Presumably the heated titanium burns and glows, producing stars. 
Source: United Nuclear 
Contributor: United Nuclear 
Acquired: 11 April, 2003 
Price: $7/2 ounces 
Size: 2" 
Purity: 99.99% 
Sample Group: Powders
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