1:47:48 inside big hollow rocks underground, and it's super useful for a few specific things Spyglass: a share of amithisty on top of two copper ingots to make a telescope. Tinted Glass: Combine 4 amethyst shards with regular glass to make a window that lets you look inside dark areas (like mob farms) without letting any light through.Allay Duplication Purple Armor. Take it to a smithing table to add shiny purple trim patterns to your gear.Wireless Redstone: If you place an amethyst block next to a sculk sensor, it vibrates and carries the signal further away. You can also craft calibrated sensors to detect only specific sounds, like footsteps or opening chests you can use amethyst for theese :)