Skystone was a rare mineral found only in the Firepeaks of the Hordelands.
This colorless transparent rock could be tinted to match any hue.
The dwarves of Siremun profited greatly from selling skystone to both Semphar and Yaimmunahar, both of whom desired it for constructing glittering buildings.
- ↑ 1.0 1.1 1.2 Edward Bonny, Brian Cortijo, Laszlo Koller (November 2006). “The Horde: Barbarians of the Endless Waste”. In Erik Mona ed. Dragon #349 (Paizo Publishing, LLC), pp. 46–64.