what is the cave of crystals rich in
Giants do not live among crystals in Giant Crystal Cave â the crystals are the giants. Giant Crystal Cave is a cave located in the Naica Mine in Chihuahuaâs Naica, in Mexico, in southern North America, at a depth of 300 metres (980 feet). âGiant Crystal Caveâ is also known as âCave of the Crystalsâ, âCave of Crystalsâ and âCave of Giant Crystalsâ. Giant Crystal Cave is the home to some of the largest natural crystals discovered on earth and the crystals are made of selenite, a type of gypsum. The largest crystal of Giant Crystal Cave is said to reach a length of 12 metres (39 feet), a diameter of 4 metres (13 feet) and is believed to weigh approximately 50 tonnes (55 tons).