Roshar’s currency and its light: a gemstone in a glass bead, worth more as the gem grows from chip to mark to broam and as the stone runs from diamond up through emerald. A sphere holding Stormlight is infused and keeps it about five days; an empty one is dun. The game prices everything in diamond marks, abbreviated mk.

Summary

Roshar’s currency and its light: a gemstone in a glass bead, worth more as the gem grows from chip to mark to broam and as the stone runs from diamond up through emerald. A sphere holding Stormlight is infused and keeps it about five days; an empty one is dun. The game prices everything in diamond marks, abbreviated mk.