Budding amethyst is the only block that amethyst can grow on (into its 4 different growth stages: small amethyst bud, medium amethyst bud, large amethyst bud, and then amethyst cluster). ... Budding amethyst is an item that you can not make with a crafting table or furnace.

How do amethyst crystals grow Minecraft?

An amethyst bud placed on a budding amethyst (rather than any other block) regardless whether it was placed by the player or spawned by the budding amethyst itself will grow over time, going through three growth stages – small, medium, and large – before reaching its 4th and final growth stage as an amethyst cluster, ...

Is amethyst rare in Minecraft?

Amethyst is a type of geode and new Minecraft ore which can be found inside deep caves in the overworld. Amethyst is Minecraft's newest rock, it's purple in color and quite rare and difficult to obtain.