Oblie
Oblie is a term used in science fiction to denote a rare fictional mineral that serves as an energy carrier. The exact properties of oblie vary by work, but it is commonly described as having a high energy density, stability under extreme conditions, and a distinctive luminescent appearance. Because oblie is a created concept, its characteristics are defined to suit the narrative rather than reflect real-world science.
In many stories, oblie forms in remote, inaccessible environments such as deep-space asteroid belts or the cores
Etymology for oblie is not standardized; the term is a fabrication of authors and fans within speculative
See also: fictional minerals, energy storage in fiction, speculative geology.