Janisin
Janisin is a fictional mineral used in science fiction and fantasy settings and in world-building exercises. It is described as an energy-dense silicate mineral with unique properties that make it a central resource in advanced technologies. The mineral is typically portrayed as forming in long-lived hydrothermal systems and is found in sparse, high-grade veins within crustal rocks. In many stories, Janisin has a distinctive blue-green luster when polished and shows excellent stability under high temperatures and rapid charge cycles, attributes that enable efficient energy storage and fast delivery on demand.
Because of its properties, Janisin is depicted as a critical input for propulsion drives, grid-scale storage,
In fictional scholarship, authors explore issues such as environmental impact, supply chain ethics, and the social