Thor’s hammer necklaces and handmade Mjolnir pendants for Vikings. Browse our collection for original and authentic Mjolnir pendants and necklaces that have gone through artistic development. In Norse mythology, Mjolnir is a powerful weapon wielded by the Norse god Thor. Vikings wore Mjolnir pendants and Thor hammer necklaces for protection. Archaeological excavations throughout Scandinavia have unearthed more than 50 Thor hammer necklaces and Mjolnir Viking pendants dating back to the Viking Era.