20 February, 2004 (2)
20 February, 2004
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Text and images Copyright (c) 2010 by Theodore W. Gray.
Silicon Carbide crystal.
Source:
eBay seller birago123456
Contributor:
Theodore Gray
Acquired:
20 February, 2004
Price: $88
Size: 8"
Composition:
Si
C
Molten welding rod.
Source:
Theodore Gray
Contributor:
Theodore Gray
Acquired:
20 February, 2004
Price: $1
Size: 0.75"
Purity: 99%
