Molten blobs under argon. 
Ampouling sodium in a clean and dry enough environment to keep it shiny is difficult.  This sample demonstrates great skill in its ampouling, especially since it was done using only  "the simplest methods", according to the source. 
Source: Frank Liebscher 
Contributor: Frank Liebscher 
Acquired: 28 January, 2004 
Price: Donated 
Size: 3" 
Purity: 99.9%
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