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 ...

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 ...