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 ...

Minecraft Amethyst Shards can be mined from Amethyst Geodes, the massive chunks of basalt found buried underground. Amethyst Geodes may look like ordinary stone from the outside, but they're full ...

Amethyst is one of the most abundant crystals in the world, but the most prized pieces can cost almost a million dollars. Some of the world's largest amethyst geodes come out of Artigas, Uruguay.

Geodes are hollow rock formations that often contain crystals or mineral matter ... is particularly notable for its rich ...