Preserved Curiosity

The Preserved Curiosity is an item added by Thaumcraft 6. When used, it will add 50-100% observation progress and 33-50% theory progress in Alchemy, as well as 50-100% observation progress and 33-50% observation progress in a random category. It can be also used in theorycrafting for 25-30 Alchemy progress.

It can be obtained by mining Amber Bearing Stone - every Amber dropped has a 6.6% chance to be replaced by this item.