Although the caves are closed, it is possible to see one of the crystals up close. In New York City, the Astro Gallery ...
In January 2006 Speleoresearch & Films and the Team la Venta started a three year exploration campain to discover the Naica cave ... suits to “crystal-friendly” boots, in order to guarantee a long, ...
ExplorersWeb on MSN4mon
Natural Wonders: Cave of Crystals
A quarter-of-a-century ago, two brothers drilling a ventilation shaft for the Naica ... crystal formations they’d ever seen.