23 April, 2002 (1)

23 April, 2002

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Text and images Copyright (c) 2010 by Theodore W. Gray.
Aluminum Gem cut aluminum oxide corundum
Gem cut aluminum oxide (corundum).
Source: Pehnec Gems
Contributor: Theodore Gray
Acquired: 23 April, 2002
Price: $15/both
Size: 0.6"
Purity: 53%