lasilevylle
Lasilevylle is a fictional mineral frequently used in worldbuilding, science fiction, and teaching simulations to illustrate mineralogical concepts. It does not correspond to a verified mineral species in real geology, and no peer‑reviewed data confirms its existence.
Etymology: The name lasilevylle is a constructed neologism used by several writers and educators. There is
Physical properties: In established fictional descriptions, lasilevylle is a pale violet to blue‑green translucent mineral with
Occurrence: In worldbuilding contexts, lasilevylle occurs in high‑grade metamorphic belts and ultramafic plutons within fictional continents.
Uses and significance: In fiction and teaching simulations, lasilevylle is used as an example gemstone and
See also: fictional minerals; worldbuilding resources; mineralogy in fiction.