Diagram: Amethyst dust is a crafting diagram in The Witcher 2: Assassins of Kings that is needed to craft amethyst dust.
It can be purchased from the following merchants:
- the Mysterious merchant
- Fioravanti in Flotsam
- Vilmos Bartok in Flotsam
- Sendler in Lobinden
- Sambor in the camp followers' encampment
- Lasota at the Kaedweni camp
- Myron at the Kaedweni camp
- Felicia Cori in Vergen and Loc Muinne
- Polycarp of Rinde in the Order of the Flaming Rose camp
- The Incredible Lockhart in Loc Muinne
- Falas in Loc Muinne