A configuration of unknown atomic nuclei and electrons discovered or synthesized by Reed Richards, which is responsive to certain energized matter around it. Used in the making of clothing for the Fantastic Four and other superhuman beings, unstable molecular cloth mimics its wearer's physical properties. It can, for example, stretch like Mister Fantastic and burst into flame without burning like the Human Torch (Johnny Storm).
Asgardian metal known for its durability and affinity for magic. Mjolnir was forged from this ore.
See also Asgardian