SkiringSolving the enigma of early Norwegian iron production
"Ancient Norwegians made top-quality iron. But where did the knowledge to make this iron come from? A professor emeritus from the Norwegian University of Science and Technology may have solved this riddle."
http://www.heritagedaily.com/2017/09/solving-enigma-early-norwegian-iron-production/
Solving the enigma of early Norwegian iron production - HeritageDaily - Heritage & Archaeology News
Ancient Norwegians made top-quality iron. But where did the knowledge to make this iron come from? A professor emeritus from the Norwegian University of Science and Technology may have solved this riddle.