loading . . . Unveiling the multifunctional use of ochre in the Middle Stone Age: Specialized ochre retouchers from Blombos Cave Seven ochre artifacts from Blombos Cave show evidence of lithic retouching and pressure flaking, revealing specialized MSA tools. https://www.science.org/doi/full/10.1126/sciadv.ads2797?fbclid=IwY2xjawLLvvtleHRuA2FlbQIxMQABHmYyTvvNcusbOtWSGP9ZGmAd5Ow8MWQqQTiCc2iqj-XaSu_stzMVPxGSoybh_aem_p_9Yhkdz3GcPQNIkJrn54g&sfnsn=scwspwa
