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3D3DSilicon with crucible.
Polycrystalline silicon still attached to the quartz crucible it was melted in. Bad day at the factory I imagine.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 11 March, 2009
Text Updated: 12 March, 2009
Price: $25
Size: 1"
Purity: 99.999%