boundpowder
Boundpowder is a fictional substance originating from the fantasy novel series "The Stormlight Archive" by Brandon Sanderson. Within the world of Roshar, it is a type of alchemical powder that, when mixed with specific ingredients and subjected to heat, can create a variety of effects. Its primary and most well-known application is in the creation of Voidlight, a supernatural energy source.
The precise composition of boundpowder is not fully detailed, but it is understood to be a complex
Beyond its role in producing Voidlight, boundpowder is hinted to have other potential applications in the Rosharan