Tamil Nadu archaeologists uncover India’s longest Iron Age spear, dating back 5,300 years

Chennai: Archaeologists in Tamil Nadu have unearthed an 8ft-long iron spear dating back to 3,345 BCE, making it the longest Iron Age weapon discovered in India. Found at Thirumalapuram near Tuticorin alongside a shorter spear and gold objects, the find could represent either a ceremonial piece or a weapon used by ancient warriors.

The 8ft iron spear, slightly rounded at one end for ease of holding, was found in an ‘X’ formation with a second 6.5ft spear next to an urn containing gold objects. Experts suggest the spear could have been used to protect cattle and wealth or as a ceremonial item for a powerful person buried with it. Iron Age burial sites in India have previously revealed daggers, swords, knives, and other weapons, and the preservation of iron in Tamil Nadu’s dry soil has allowed this spear to survive in remarkable condition.

Also read: Padma Awards 2026: Meet Devaki Amma, the 92-year-old who turned barren land into a forest

Historians believe the long spear may have been customised for ceremonial purposes, symbolising the social status of the individual buried. The discovery highlights the advanced metallurgical skills of the period, requiring smelting temperatures of 1,200°C to 1,500°C. Researchers urge further studies to understand the evolution of iron technology in Tamil Nadu and its global significance.

The Tamil Nadu State Department of Archaeology, in collaboration with IIT Gandhinagar’s metallurgy department, plans to conduct a two-year study across multiple Iron Age sites in the state to track the development of iron use. The spear’s discovery, dating between 3,000 BCE and 2,500 BCE, provides new insight into India’s ancient technological and cultural heritage.