| | | Frozen mercury fish. A fish made of solid mercury.  Yes, solid mercury: If you cool it with liquid nitrogen, mercury becomes an ordinary solid metal very much like tin.
 Shot by Mike Walker and I for my Popular Science column.
 Source: Theodore Gray
 Contributor: Theodore Gray
 Acquired: 16 April, 2009
 Text Updated: 17 April, 2009
 Price: Donated
 Size: 5"
 Purity: 99%
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