Scientists use modern technology to understand how ochre paint was created in pictographs

ScienceDaily
Nov 19, 2019, 1:25 pm116 pts
Ochre was often used as a vivid red paint in ancient rock art known as pictographs. Despite its broad use throughout human history and a modern focus on how the artistic symbolism is interpreted, little research exists on the paint itself and how it was produced. Now, scientists are using electron microscopes…

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