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 ...
Some of the world's largest amethyst geodes come out of Artigas, Uruguay. The earth beneath this region is uniquely suited to producing amethyst. But other than size, what qualities do miners look ...
The Amethyst geodes are unique structures that are composed of 3 layers. Outer layer- Smooth basalt Middle layer- Calcite Inner Layer- Amethyst clusters and the shards. If you are struggling to ...