A group of rock hunters cut open several pieces of agatized coral, but one giant piece completely changed the video. The fossil had been sitting around for months before they finally put it under the ...

In an unusual image, the NASA/ESA Hubble Space Telescope has captured a rare view of the celestial equivalent of a geode — a gas cavity carved by the stellar wind and intense ultraviolet radiation ...

For just $10, you can be the jewel of the gem show, seated inside an amethyst geode that's 9 feet tall and 6 feet across. Oh, and since it's 6-feet-deep, they can also shut you inside the geode. This ...

TUCSON, Ariz.-- Thousands from near and far came out to the Gem and Mineral Showcase’s opening weekend, but there was one geode that was getting more attention than others. Among the rock-solid ...

Hand holding a purple geode in a green garden - FotoHelin/Shutterstock This guide highlights accessible, legal locations where enthusiasts can safely hunt for geodes and geode-like formations and take ...

Discovered in 1999 during mining operations in the Mina Rica (the Rich Mine) in Almeria, southeast Spain, the crystal geode of Pulpí hosts among the most beautiful crystals ever discovered. Even if ...

Real geodes are handball-sized, hollow rocks that start out as bubbles in volcanic or sedimentary rock. Only when these inconspicuous round rocks are split in half by a geologist, do we get a chance ...