Marbled Eye

Marbled Eye is a stone.

Source
Marbled Eye can be purchased for from the following vendors:
 * Engerrand - Limsa Lominsa Lower Decks
 * O'rhoyod - Old Gridania
 * Aistan - Ul'dah - Steps of Thal - Goldsmith guild
 * Fridurih - Ul'dah - Steps of Thal
 * Pasdevillet - The Pillars
 * Traveling Material Supplier - The Azim Steppe
 * Shirakashi - Kugane

Uses
Marbled Eye is used in crafting the following items: