  Wet rock from Nanjing.  
This is a type of rock famous in the Nanjing area of China.  It's supposed to be wet: When they sell them in shops there are always a few in a bowl of water, because that makes them look pretty and brings out the colors. 
Source: China 
Contributor: Theodore Gray 
Acquired: 27 December, 2008 
Text Updated: 16 April, 2009 
Price: $5 
Size: 1" 
Composition: SiO2
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