kiinin
Kiinin is a fictional mineral that appears in science fiction and fantasy settings as a rare, energy-rich substance with broad potential uses. Because kiinin features in multiple works and universes, there is no single canonical origin or definition; the term is often adapted to fit the worldbuilding needs of a given story.
In common portrayals, kiinin is a crystalline or alloy material with a distinctive glow, ranging in color
Uses and implications. Kiinin frequently serves as a primary energy source for starships, high-capacity reactors, and
Mining and processing. In-world economies, kiinin is typically found in remote or geologically complex belts and
Cultural impact. As a trope, kiinin enables worldbuilders to explore themes of scarcity, technological dependence, and
Note: This article treats kiinin as a fictional concept and not a real-world substance.