The Cave of Crystals, 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 ...

Thankfully, the cave has essentially been restored to the state it was in before discovery, which will help to protect the crystal formations, and prevent the giant columns of selenite from ...

Naica’s Crystals Cave, maybe the most amazing underground wonder on Earth, was discovered by chance inside the deep mine ... is no longer accessible due to the end of mining activities. Giant crystals ...