drurin
Drurin is a fictional mineral that appears in a range of science fiction and fantasy works. In most depictions it is a dense, translucent crystal that can vary in color from deep blue to emerald green and that sometimes glows faintly in the dark. In-universe geology places drurin in hydrothermally altered rock formations within mountainous or arid regions, mined from narrow vein pockets. Some backstories tie its origin to long geochemical evolution, others to meteorite impacts or otherworldly processes.
Drurin's commonly cited properties include high energy density, thermal stability, and resistance to chemical attack, features
Economics around drurin frequently centers on scarcity, geopolitical competition over deposits, and the challenges of deep
Etymology and origin stories are diverse; in most works the name drurin is invented by the author