Below, you can find the full FFXIV: Heavensward item info for the Celestine item. This item is a Stone and is usually a crafting material or the product of a craft. Sometimes it can be dropped from a monster or found in a chest.
Metal Ore Stone Gemstone Parts
Celestine | ||||
Stone Level: 1 | Item Level: 133 NPC: | |||
A light-blue crystalline mineral which, when ground and added to any flammable material, will cause it to burn red. |