Where Geodes Spawn
An Amethyst Geode is a sphere wrapped in smooth basalt, spawning below roughly Y=30 (any level under sea level) with about a 1-in-24 chance per chunk. Three field clues: 1) small amethyst shard fragments occasionally visible on the surface; 2) the crisp crystal chime while mining underground; 3) smooth basalt exposed in mineshaft or cave walls — that's the geode shell. Dig in.
Mining Rules
Amethyst grows through four stages: bud (unmineable), small, medium, and the final Amethyst Cluster — only the last stage is harvestable. Clusters drop 4 shards and require an iron pickaxe or better. Key rules: 1) Fortune yields up to 16 shards (Fortune III averages ~10); 2) Silk Touch only grabs decorative bud blocks — not worth it; 3) jumping or water currents shatter clusters — watch your footing.
Farming Amethyst
Amethyst only grows on Budding Amethyst blocks — pale purple with crack marks. Buds on their faces randomly grow into harvestable clusters and regrow after harvesting. Budding amethyst can't be crafted or Silk-Touched away, so farms must be built inside a full geode. Standard farm: preserve every budding block, scaffold around them for access, and run water channels at the entrance to collect shards. Expect ~1 harvestable cluster per budding block every 25 minutes.
Recipe Cheat Sheet
Four main uses for shards: Spyglass (1 shard + 2 copper — exploration essential), Tinted Glass (4 shards + 1 glass — blocks beacon beams and light pollution), decorative blocks, and plain Amethyst Blocks (4 shards, pure building material). 1.22 added new uses for 'amethyst dust' in bamboo-biome recipes. Full table below.
| Recipe | Materials | Use |
|---|---|---|
| Spyglass | 1 shard + 2 copper | Long-range scouting |
| Tinted Glass | 4 shards + 1 glass | Blocks all light |
| Amethyst Block | 4 shards | Building / resonance |
| Amethyst Dust | Some 1.22 recipes | Bamboo-biome crafting |