Discovered in 1999 inside an abandoned mine in Southern Spain, Pulpí Geode is the largest crystal 'cave' of its kind in the world. But what exactly is a geode and how do crystals form inside them?

The three-meter tall amethyst geode - a hollow rock filled with amethyst crystals - is the main attraction at the Crystal Caves at Atherton, southwest of Cairns. But it's now missing a bit after a ...

made more evident because of the change in scenery as the cave-like appearance of The Mines turns white and looks frozen over, and because Frozen Geodes are one of the big differences between ...

The geodes are found in the underground areas and caves, specifically between Y levels 30 and -58. Every Minecraft chunk provides 1 in 28 chances of containing the amethyst geode, making the ...