Kiellon
Kiellon is a fictional mineral described in speculative geology and science fiction. It is valued in narratives for its vivid blue crystals and unusual stability under heat.
The name kiellon is taken from a fictional Kiellon River region used in several world-building texts.
In these stories kiellon forms in hydrothermal veins and pegmatites within regional metamorphic rocks, under high-temperature,
Kiellon typically presents blue to indigo prismatic crystals with a vitreous luster. It has a Mohs hardness
In fiction kiellon is sometimes described as a semi-precious gemstone and as an energy-conductive material or
It is mined by hypothetical open-pit operations and refined to produce blue crystals suitable for jewelry or