Diagram: Chernobog runestone

Diagram: Chernobog runestone is a crafting diagram in that is needed to craft Chernobog runestones.
It can be purchased from the following merchants:
* All blacksmiths in Novigrad, Oxenfurt, Skellige and Toussaint, except the one at Ardaiso Quarry
* All alchemists except Jonna in Rannvaig and the Freya Priestess on Hindarsfjall
* Merchant at the Isolated Hut on Hindarsfjall
* Scoia'tael merchant in the forest south of Novigrad
* Runewright at Upper Mill 
* Ducal Camerlengo in Beauclair 
ru:Чертеж: Рунный камень Чернобог
Category:The Witcher 3 crafting diagrams