An abandoned mine in Spain hides a sparkling treasure – the world's largest geode, a natural crystal phenomenon that has stunned scientists. In abandoned silver mine in Pulpí, in Spain's south-eastern ...
Exploring the Pulpi Geode, the world's largest crystal cave in Spain, The Pulpí Geode in a gypsum mine in Pulpí, Spain is the world's largest geode, measuring 8 meters in length. Discovered in 1999, ...
Lots of kids collect minerals, but Richard Berger wasn’t one of them. The Bronx native didn’t see his first chunk of quartz until he was in his 20s. Disillusioned with medical school, Berger was ...
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