Kreemja

Kreemja is a fictional mineral that appears in speculative fiction and worldbuilding resources. It is commonly described as a translucent to opalescent material with a faint inner glow and subtle iridescence, sometimes referred to as moonlit glass. Across different settings, kreemja’s exact appearance and color can vary, but its luminescent quality is a recurring trait.

The term kreemja lacks a single canonical etymology, instead arising in author-created lexicons and worldbuilding guides. In many contexts, the name is chosen for its melodic sound and associations with light, rather than a fixed linguistic origin.

In fictional geology, kreemja is said to form in deep crystalline chambers under high pressure and often near geothermal activity. Descriptions frequently place it as brittle, with a Mohs hardness around 6 to 7, and a high refractive index that produces striking light effects when cut or shaped. Some depictions assign it the ability to store ambient energy, releasing it as heat or light under mechanical stress or magical influence.

Uses and significance vary by setting. Kreemja is commonly employed as a power source for devices, lenses for precision instruments, or catalysts in ritual or magical practices. It is also valued as a gemstone in jewelry for its aesthetic glow. In several narratives, kreemja is scarce and politically or economically important, sometimes subject to regulation or coveted by factions.

See also: fictional minerals such as mithril, orichalcum, fae quartz, and crystite.