omastele
Omastele is a term used primarily in speculative fiction and tabletop role-playing contexts to denote a fictional material. It does not correspond to a real substance, and there is no universally accepted definition outside of individual works or games. Because it is a fictional concept, properties attributed to omastele vary by source.
In many world-building or game settings, omastele is described as a dense, iridescent crystalline mineral with
Formation and geography are also highly variable. Some writers place omastele formation in extreme deep-earth conditions,
Usage and significance differ by setting. Omastele commonly functions as a plot device that motivates exploration,