- Peridot is used to upgrade a gear's quality to a higher tier.
- Serpent's Crown: Sold by Una only in the daytime.
- Old City: It can be looted from a dead Giant Cave Grub.
- Engwithan Digsite: in a chest guarded by the flame puzzle.
- Engwithan Digsite: on the table by a group of enemies outside.
- Cavern of Xaur Tuk-Tuk: A cache can be found at the furthest end of the cavern.
- The Gullet, Delver's Row: Some can be found by Ernezzo's Supplies, in the jar on the left.
Peridot Tips & Notes