Uncovering secrets of ancient metallurgy in Masouleh region

TEHRAN - Experts believe that the Masouleh landscape in northern Iran is home to numerous metalworking sites, which reflect the region’s rich metal and iron resources and the extensive historical knowledge of its people. “The region transitioned from single-stage iron smelting furnaces to more complex four-stage furnace systems, demonstrating an evolution in smelting techniques over time.”