4 March, 2004 (2)

4 March, 2004

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) 2010 by Theodore W. Gray.
Radium
Radium Concentrate from Uranothorianite

Concentrate from Uranothorianite.
Source: Anonymous
Contributor: Anonymous
Acquired: 4 March, 2004
Text Updated: 8 December, 2007
Price: Donated
Size: 2"
Purity: 0.0000005%
Protactinium
Protactinium Concentrate from Uranothorianite

Concentrate from Uranothorianite.
Source: Anonymous
Contributor: Anonymous
Acquired: 4 March, 2004
Text Updated: 8 December, 2007
Price: Donated
Size: 2"
Purity: 0.000001%