Crack open an unassuming stone, and you might just uncover a little conclave of crystals within. Their walls are glittering with quartz, amethyst, or calcite, protected by a hard shell that was shaped ...

It was a splashing good time at the 22nd Annual Geode Family Fest on Friday, when lots of geode hunters arrived at the First ...

“It’s because that’s where the rock formations that have the geodes in them are exposed at the land’s surface, and that’s ...

Amethyst is a violet variety of quartz which has been used as a gemstone for many centuries and is a key economic resource in northern Uruguay. Geodes are hollow rock formations often with quartz ...