ochre

  1. Unhypnotized

    Stone Age Color, Glue 'Factory' Found

    THE GIST * A 58,000-year-old ochre powder production site has been discovered at Sibudu, South Africa. * The end product -- ochre powder -- could have been used to color leather, to make adhesives and more. * The "factory" site was intended to produce large quantities of red pigment in a short...
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