Thor´s hammer, Mjolnir, Mjölnir, with ring, replica from Birka grave 188 - NECKLACEThors hammer, Mjolnir, Mjlnir,hammer with ring. Modeled from Birka grave 188, Viking age. Mjlnir, from Old Norse Mjllnir, is the hammer of the thunder god Thor in Norse mythology, used both as a devastating weapon and as a divine instrument to provide blessings. The hammer is attested in numerous sources, including the 11th century runic Kvinneby amulet, the Poetic Edda, a collection of eddic poetry compiled in the 13th century, and the Prose Edda, a