A study in Archaeological and Anthropological Sciences has introduced a novel dating technique using Antimony-Isotope Fractionation to provide high-precision timelines for ancient metalworking. By analyzing the isotopic signatures of antimony found in copper slag from the Vinča culture sites in the Balkans, researchers were able to bypass the limitations of traditional carbon-14 dating on inorganic materials. The findings push the peak of specialized metallurgical production in the region back to approximately 4500 BCE, confirming that the Balkans hosted the world's most advanced early metal-processing centers.
The methodology relies on the unique way antimony isotopes separate during high-temperature smelting, creating a "chemical clock" that can be calibrated against known environmental markers. This breakthrough allows archaeologists to date metallurgical remains with sub-decadal precision, even in the absence of organic material. The research team plans to apply this technique to other early mining sites in the Taurus Mountains and the Aravalli Range to create a global map of the technological evolution of the Bronze Age.