10 October, 2003 (1)

10 October, 2003

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Text and images Copyright (c) 2010 by Theodore W. Gray.
Oxygen YAG boule top
YAG boule top.
Source: Max Whitby of RGB
Contributor: Max Whitby of RGB
Acquired: 10 October, 2003
Price: Donated
Size: 2"
Composition: (Cr,Y)Al2O3