Naica’s Crystals Cave, maybe the most amazing underground wonder on Earth, was discovered by chance inside the deep mine of Naica, in the State of Chihuahua, Mexico. It is a true geode: a cave ...
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GeoPicture of the week: Biggest crystals in the worldKnown as Cueva de los Cristales (Cave of Crystals), this hidden chamber in Mexico holds ... In April 2000, two miners ...
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