Research by HERI’s @drpeechiwara.bsky.social uses ICP-MS & XRF to trace ancient tools from Tswalu to their geological sources, revealing new insights into early human raw material selection.
🔗https://www.heriuct.co.za/news-content/how-icp-ms-and-xrf-methods-help-us-understand-early-human-behaviour
Video
Human Evolution Research Institute at University of Cape Town
