Aqueous Whetstone

Item › Other › Stone
A whetstone carved from aqueous rock. Used for sharpening metal or stone blades. —

Found inside of treasure chestsin certain lv. 50 dungeons:
Halatali (Hard), Brayflox Longstop (Hard), Lost City of Amdapor, Hullbreaker Island, Tam-Tara Deepcroft (Hard) and Stone Vigil (Hard)