25 October, 2005 (2)
25 October, 2005
Click any element tile below to get the full entry for that element, or click on the sample picture to go directly to the description of that sample.
Text and images Copyright (c) 2007 by Theodore W. Gray.
Antique powder flash.
Source:
eBay seller oakwilde
Contributor:
Theodore Gray
Acquired:
25 October, 2005
Price: $38
Size: 1.25"
Purity: 95%
Radium scintillation slide.
Source:
eBay seller tamagno
Contributor:
Theodore Gray
Acquired:
25 October, 2005
Price: $60
Size: 3"
Purity: <0.1%
Sample Group:
Spinthariscopes
