💁🏻♀️ TIL: 🎨🩸 Red figures on the Huashan #cliffs have survived two millennia of subtropical #weather.
New analysis found ancient Luoyue artists mixed human and animal blood into a #lime and #bone mortar, triggering #crystal growth that bonded the pigment to the #rock. The #blood’s origin remains unverified.
👉 zmescience.com/science/ancient…
#art #archaeology #chemistry #china #huashan #conservation #materials #science #hematite #proteomics #ancient #painting #history #experiment
Ancient Chinese Artists May Have Used Human Blood to Make Their Paintings Last 2,000 Years
Blood proteins may have helped turn red pigment into a mineral bond with stone.Mihai Andrei (ZME Science)