  Cube from Sacred Geometry set. 
This a decently nice crystal cube from a set of Platonic solids sold as a "Sacred Geometry" set, made of rose quartz.  Nice rocks, but I'm not clear what's "Sacred" about them, they are mathematical objects, not spiritual ones. 
Source: Unknown 
Contributor: Theodore Gray 
Acquired: 27 December, 2008 
Text Updated: 16 April, 2009 
Price: $35/set 
Size: 1" 
Composition: SiO2
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