Symbol of Sand
Without the world's sand, there would be no land. One of the Great Elements, it enriches our lives, but is also the final destruction of all life.
Feed to your Eidolon in the Eidolon Menu. Permanently increases Eidolon HP by 5 - 10. Hold Shift while you click to separate stacks of items.
Various treasure chests, including Mysterious Armor Emblem and Mysterious Armor Emblem (Non-Tradable).