also known as the Giant Crystal Cave, is a cave connected to the Naica Mine at a depth of 300 meters (980 ft) in Naica, Chihuahua, Mexico. It takes the form of a chamber within the limestone host ...

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, ...

Read more: 13 Species Of Fish With Terrifying Teeth In 2000, miners working in Naica, Mexico came ... be the purest form of selenite crystal in the world. The Cave of the Crystals, or Cueva ...