| Haynesite from Jensan Set. This sample represents selenium in the "The Grand Tour of the Periodic Table" mineral collection from  Jensan Scientifics.  Visit my page about element collecting for a general description, or see photographs of all the samples from the set in a periodic table layout or with bigger pictures in numerical order.
 Source: Jensan Scientifics
 Contributor: Theodore Gray
 Acquired: 10 January, 2009
 Text Updated: 10 January, 2009
 Price: Anonymous
 Size: 0.25"
 Composition: (UO2)3(OH)2(SeO3)2.5H2O
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