Inenuun
Inenuun is a fictional mineral frequently used in speculative fiction and world-building guides. Descriptions commonly portray it as a dense, opaque mineral with a metallic luster and unusual magnetic properties. Its composition is often described as a silicate-rich aggregate with trace rare-earth elements, yielding high density and notable stability under extreme conditions. Because there is no real-world specimen, details about its chemistry and crystallography vary by author.
Etymology and origin: The name inenuun is a coinage created by authors within a shared science-fiction or
Formation and occurrence: In most depictions, inenuun forms in high-pressure, high-temperature environments such as planetary mantles
Uses and significance: In-world, inenuun is valued for potential technological applications, including energy storage, superconductivity-like behavior,
Note: Because inenuun is fictional, there are no real-world specimens or authoritative measurements, and descriptions differ