![AINW (Archaeological Investigations Northwest) on Twitter: "Hafted obsidian tools like these replicas (microblade [left] and flake [right]) were sharper than modern steel scalpels, allowing for precision cutting. #Archaeology #ExperimentalArchaeology ... AINW (Archaeological Investigations Northwest) on Twitter: "Hafted obsidian tools like these replicas (microblade [left] and flake [right]) were sharper than modern steel scalpels, allowing for precision cutting. #Archaeology #ExperimentalArchaeology ...](https://pbs.twimg.com/media/E-SoEiDVcAAV1mB.jpg)
AINW (Archaeological Investigations Northwest) on Twitter: "Hafted obsidian tools like these replicas (microblade [left] and flake [right]) were sharper than modern steel scalpels, allowing for precision cutting. #Archaeology #ExperimentalArchaeology ...
![Stone Age Tools on White Background - Stone Age Knives and Obsidian Arrows Stock Photo - Image of prehistoric, archaic: 212703804 Stone Age Tools on White Background - Stone Age Knives and Obsidian Arrows Stock Photo - Image of prehistoric, archaic: 212703804](https://thumbs.dreamstime.com/b/stone-age-tools-isolated-white-background-stone-age-knives-obsidian-arrows-stone-age-tools-white-background-stone-age-212703804.jpg)
Stone Age Tools on White Background - Stone Age Knives and Obsidian Arrows Stock Photo - Image of prehistoric, archaic: 212703804
![Materials recovered during our investigation: a) obsidian tools; b)... | Download Scientific Diagram Materials recovered during our investigation: a) obsidian tools; b)... | Download Scientific Diagram](https://www.researchgate.net/publication/322224329/figure/fig4/AS:578687487287307@1514981256831/Materials-recovered-during-our-investigation-a-obsidian-tools-b-metal-bottle-caps-c.png)