Obsidian

Obsidian is a stone.

Source
Obsidian can be gathered and purchased from vendors.

Gathering
Obsidian can be gathered by miners through mining. It is harvested from a level 10 node in Hammerlea in Western Thanalan.

Vendors
Obsidian can be purchased for from the following vendors:
 * Ferreol - New Gridania

Uses
Obsidian is used in crafting the following items: