Lead isotopes act like a geographic fingerprint to prove where ancient statues originated
Scientists are using unique lead isotope ratios to track the specific geographic origins of ancient bronze statues, providing undeniable chemical evidence that helps nations recover looted cultural treasures.
Every ancient mine possesses a unique chemical signature based on its lead isotope ratios, acting as a geographic fingerprint for metal artifacts. Archaeometry experts used this isotopic analysis to prove that a life-sized bronze statue of Roman Emperor Marcus Aurelius originated from the ancient city of Bubon. This scientific certainty was instrumental in securing the statue's repatriation from the Cleveland Museum of Art back to Turkey.
There's more to this story — open the app to keep reading.