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

Oregon's state rock is celebrating its 60th anniversary this year. Here's everything to know about the thunderegg and where ...

Anderson will share some of his stories at the Gem, Mineral & Fossil Show – put on by the Black Hawk Gem & Mineral Society – at the Waterloo Center for the Arts, 225 Commercial St., on Sunday. The ...

Geodes typically have a hollow or semi-hollow ... Thundereggs form within volcanic rocks known as rhyolite. As lava flows and hardens into rock, the trapped steam and gases expand, becoming ...

Although there are plenty of extremely rare items in Stardew Valley, the Prismatic Shard is one of the most sought-after finds.

With the help of this guide, Stardew Valley players can uncover which fish are the most profitable and efficient to raise in Fish Ponds.

But what exactly is a geode and how do crystals form inside ... Iceland is one of the world's most volcanic regions. Now scientists are tapping into this hot source of energy.

Furthermore, the Desolate Deep and Roslit Volcano are the only places to get the Coral and Volcanic Geodes, respectively. Finally, you may buy the crates and geodes from the following places: Baits in ...

For the Whisker Bill, you’ll need the Truffle Worm bait, which is trickier to find since you can only get it from Coral or Volcanic Geodes, Treasure Chests, and Angle NPC rewards. Stay tuned for more ...

Wyoming's perfect storm of volcanic ash and mineral-rich groundwater played a key role in this process, and the end result is a collection of stunning petrified wood pieces that range in color from ...