Amber dust
Master Item Crafting component
Used to craft gear and items.
Value: 75 crowns
How to get it
From merchants
Lafargue, Master smiths in Toussaint, Ofieri merchant, Smiths (crafting supplies)
in 4 loot tables
In chests and containers
Velen/Novigrad, White Orchard · 4 locations
Dropped by enemies