Eritteen
Eritteen is a fictional mineral commonly used in science fiction and worldbuilding to denote a compact, high-energy resource. In many settings it serves as a foundational material for advanced propulsion, energy storage, and power systems, enabling long-duration operation of vehicles, stations, and autonomous equipment.
Properties and handling of Eritteen are typically described as that of a dense, metallic ore with a
Occurrence and extraction are described variably across works. Eritteen is frequently depicted as being mined from
Uses and economics in fictional worlds commonly center on Eritteen as a primary energy carrier and actuator
Etymology for Eritteen is typically that of a coined term in-world, with occasional notes that it evokes