Miners discover a one-of-a-kind amethyst crystal inside a large basalt geode in the Santa Rosa mine in Uruguay’s Artigas ...

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?

Geodes, by themselves, aren't the important part of that though, and what matters it's what they can hold inside; just like there are four types of Geodes, there are also four types of things you ...

Geodes are hollow rock formations often with quartz crystals, such as amethyst, inside. Amethyst geodes in Uruguay have been found in cooled lava flows, which date from the original breakup of the ...

They can also appear on the Farm during the Winter, and inside Fishing Treasure Chests. You can take the geodes to Clint, who will break them open for 25g. Or, you can use a Geode Crusher to open ...