"Bone steel is an enchanted metal used by Norse gods and their offspring. Made by having iron smelted with bones and quenched in blood to harden it. If forged correctly, it can cut down supernatural creatures, even giants and gods."@en . . . "Bone Steel"@en . . . . . . "Bone steel is an enchanted metal used by Norse gods and their offspring. Made by having iron smelted with bones and quenched in blood to harden it. If forged correctly, it can cut down supernatural creatures, even giants and gods."@en . . . . . . . .