uvonia
Uvonia is a fictional mineral widely used in science fiction and worldbuilding. It denotes a rare, dense substance with luminescent and energy-related properties that vary by work, but are commonly linked to advanced technologies.
Occurrence and formation: In many depictions, uvonia forms deep underground or on remote celestial bodies, arising
Properties and uses: As a plot device, uvonia serves as a primary energy source, fuel for reactors,
In fiction and media: The concept appears across novels, games, and encyclopedic worldbuilding guides. While popular