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Cave of the Crystals or Giant Crystal Cave (Spanish: Cueva de los cristales) is a cave connected to the Naica Mine at a depth of 300 metres (980 ft), in Naica, Chihuahua, Mexico. It takes the form of a chamber within the limestone host rock of the mine, and is about 109 metres (358 ft) long with a volume of 5,000 to 6,000 cubic metres (180,000 ...
Location of the Swords and Crystal caves with the gypsum crystals within the conceptual block diagram of Naica mine. The Cave of the Crystals is a cave approximately 300 m (1,000 ft) below the surface in the limestone host rock of the mine, about 109-metre (358 ft) long, with a volume of 5,000 to 6,000 cubic metres (180,000 to 210,000 cu ft). [7]
Crystals of gypsum up to 11 m (36 ft) long have been found in the caves of the Naica Mine of Chihuahua, Mexico. The crystals thrived in the cave's extremely rare and stable natural environment. Temperatures stayed at 58 °C (136 °F), and the cave was filled with mineral-rich water that drove the crystals' growth.
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Naica Crystal Caves , largest gypsum crystals in the world; Sistema Dos Ojos (Quintana Roo), underwater cave system; Sistema Huautla (Oaxaca), deepest cave in the western hemisphere (as of 2013) [2] Sistema Nohoch Nah Chich (Quintana Roo), underwater cave system; subsumed into Sac Actun in early 2007
Stalagmites, stalactites, and draperies by a pool. Lechuguilla Cave offers more than extreme size. It holds a variety of rare speleothems, including lemon-yellow sulfur deposits, 20-foot (6.1 m) gypsum chandeliers, 20-foot (6.1 m) gypsum hairs and beards, 15-foot (4.6 m) soda straws, hydromagnesite balloons, cave pearls, subaqueous helictites, rusticles, U-loops, and J-loops.
While excavating Mayan ruins in Tulum, located on Mexico’s Yucatán Peninsula, a team of archaeologists found a cave sealed by a boulder, according to a Dec. 18 news release from the National ...
Selenite, satin spar, desert rose, and gypsum flower are crystal habit varieties of the mineral gypsum.. All varieties of gypsum, including selenite and alabaster, are composed of calcium sulfate dihydrate (meaning that it has two molecules of water), with the chemical formula CaSO 4 ·2H 2 O. Selenite contains no significant selenium – The similar names both derive from Greek selḗnē ...