If you want to walk around in the world's largest geode, head to this island in Lake Erie in Ohio and get ready for an ...

Giant amethyst geodes formed within a steady groundwater flow and at unexpectedly low crystallization temperatures, new study ...

New research from the University of Göttingen reveals that amethyst geodes in Uruguay formed at low temperatures from ...

Slowly, these minerals crystallize, forming a dense lining of quartz or other silicates that can include a variety of crystals like amethyst, calcite or celestite. When a geode splits open ...

A crystal radio is basically a high Q resonator tied to an antenna and an envelope detector. These days the envelope detector is a point contact diode such as a 1N34 Germanium diode. The resonant ...

Amethyst is a violet variety of quartz that has been used as a gemstone for many centuries and is a key economic resource in ...

THE artist behind one of the world’s longest treasure hunts has launched a second tricky puzzle to try and unlock a £650,000 ...

"My kids would put out their shoes and the Full Moon Fairy would come and bring them a trinket," creator Karly Bonfante tells ...

Please verify your email address. Geodes can be obtained by breaking rocks in the Mines from levels 1-39 especially. They're also dropped by Duggies. You can find them in 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 them yourself.

National Geographic's geode kit comes with 10 premium rocks that crack open to reveal 100% natural geodes. Crystals range in colors from tan to blue and purple and can be as big as a tennis ball.