Selenite is a many splendoured crystal
The Naica Mine of Chihuahua, Mexico
and the Crystal Cave of Giants.
and the Crystal Cave of Giants.
(Images : (c) Javier Trueba, Madrid Scientific Films).
In April 2000, brothers Juan and Pedro Sanchez
were drilling a new tunnel when... (read).
Giant Crystal Cave's Mystery Solved
National Geographic - April 7, 2007
___
In April 2000, brothers Juan and Pedro Sanchez
were drilling a new tunnel when... (read).
Giant Crystal Cave's Mystery Solved
National Geographic - April 7, 2007
___
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