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. 2020 Mar 25;6(13):eaay4573. doi: 10.1126/sciadv.aay4573

Fig. 6. Ground and cut stone artefacts from Waim excavations.

Fig. 6

(A) Incised volcanic stone with ochre residue, (B) pyroxenite fragment with striations, (C) siliceous argillite lenticular axe-adze, and (D to F) siliceous argillite tool fragments with ground surfaces. Photo and figure credits: Ben Shaw, UNSW.