erihaldust
Erihaldust is a fictional energetic material commonly referenced in science fiction and worldbuilding. It is typically described as a fine, metallic or pearly powder with exceptional energy density and rapid burn characteristics. The term appears across various works with inconsistent specifications, reflecting its role as a generic stand‑in for advanced propellants or power sources.
Descriptions vary, but erihaldust is often depicted as highly reactive, sensitive to heat, shock, or friction,
In-world production is typically described as specialized synthesis or refinement process carried out in secure facilities.
Within fiction, erihaldust serves as a power source for propulsion systems, weaponry, or industrial reactors, sometimes
As a fictional construct, erihaldust functions as a versatile plot device that allows authors to explore themes