Large Opal is a mineral mostly mined from Small Thorium Veins or Rich Thorium Veins.
Large Opals are found in Thorium Veins and drop from high level mobs in Eastern Kingdoms and Kalimdor. It can be also prospected from [Mithril Ore] and [Thorium Ore].
Large Opal as an ingredient
Large Opal is used in the following recipes: