Coltan

Coltan - alchemist, one of the NPC you could meet in The Age of Decadence.

Lore
Coltan considers himself a poor teacher of alchemy. He demonstrates how to extract poison from Kadura leaves.

Location
Teron Assasins Guild in the left-hand back room, next to table with distillery items.

Skill Training
Speak to Coltan (Brother or higher, Boatmen) to learn about alchemy. (Alchemy)
 * [1] : Alchemy [2] and 1 Kadura Leaves.
 * [2] : 4 Kadura Leaves, 2 Cassava Root, 1 Quicksilver Roots, 1 Liquid Fire Vail