Inferno Oil

Inferno Oil is an item in Villagers & Heroes.

'' Special Inferno Oil used to refine Aquamarines. ''

Acquisition
 * Dropped by Karackus in Hell's Furnace in Shiverspine during the Blacksmith Mastery: The Journey quest.
 * Bring this along with the Uncut Aquamarine to Willmot in Ardent City to complete the quest.