1 October, 2002 (1)

1 October, 2002

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Text and images Copyright (c) 2010 by Theodore W. Gray.
Cerium
Cerium Optical polishing powder
3D3D
Optical polishing powder.
Source: eBay seller fellows
Contributor: Theodore Gray
Acquired: 1 October, 2002
Price: $5
Size: 1"
Purity: <30%
Sample Group: Powders