4 March, 2004 (2)

4 March, 2004

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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%