What evidence at Blombos cave reveals that anatomically modern humans occupying the cave 75,000 years ago were weaving, and why had it gone for the most part unnoticed by experts? - Quora
![Drawing on a piece of silcrete found in Blombos Cave predates previous human-made drawings by at least 30,000 years Drawing on a piece of silcrete found in Blombos Cave predates previous human-made drawings by at least 30,000 years](https://scx2.b-cdn.net/gfx/news/2018/2-discoveryoft.jpg)
Drawing on a piece of silcrete found in Blombos Cave predates previous human-made drawings by at least 30,000 years
![Shell, stone and ochre artefacts from Blombos Cave: A abalone (Haliotis... | Download Scientific Diagram Shell, stone and ochre artefacts from Blombos Cave: A abalone (Haliotis... | Download Scientific Diagram](https://www.researchgate.net/publication/281690303/figure/fig2/AS:613909102858247@1523378744270/Shell-stone-and-ochre-artefacts-from-Blombos-Cave-A-abalone-Haliotis-midae-shell-with.png)