Kryminic
Kryminic is a fictional mineral commonly appearing in speculative fiction, role-playing games, and associated media. The term describes a dense, metallic ore with properties that vary by work but are frequently depicted as both highly conductive and energy-dense. As a narrative device, kryminic is often used to justify advanced technologies, such as reactionless propulsion, high-capacity batteries, or powerful alloys.
In most portrayals, kryminic is rare and difficult to extract. It is typically found in remote locations—asteroid
The in-universe physics of kryminic can differ: some authors ascribe superconductivity at ambient temperatures, others treat
Because kryminic is fictional, there is no real-world chemical symbol or standardized properties, and descriptions are
See also: List of fictional minerals; fictional elements; speculative fiction.