kahvan
Kahvan is a fictional mineral commonly referenced in fantasy literature and worldbuilding. Described as a rare, luminescent crystal, kahvan is said to form in deep basaltic environments through slow hydrothermal processes. Crystals are typically pale blue to emerald green and emit a soft glow when exposed to electric or magnetic fields.
In many settings kahvan is highly valued for its durability and light-emitting qualities. It is used in
Etymology traces the name to ancient texts from a region called the Karish plateau; earliest references appear
In practice for writers and creators, kahvan offers an aesthetic and plausible material basis for artifacts
See also: fictional minerals, fantasy metallurgy, worldbuilding resources.