Earliest Evidence of Indigo Processing Identified on Paleolithic Tools - Archaeology Magazine

Earliest Evidence of Indigo Processing Identified on Paleolithic Tools - Archaeology Magazine

Indigotin powder IMERETI, GEORGIA—Ca’ Foscari University of Venice announced that when an international team of researchers first began to analyze 34,000-year-old stone tools found in the Dzudzuana Cave in the foothills of Georgia’s Caucasus, they were just hoping to learn something about how they were used. However, as they peered closer, they uncovered incredible evidence of human behavior and complexity dating back tens of thousands of years.…