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The Iceman’s lithic toolkit: Raw material, technology, typology and use

Fig 6

Use-wear on arrowhead 12.

a) Edge rounding localized on the maximum width of the arrowhead (60x); b) Dark residues, probably birch-bark-tar, on the maximum width of the point (60x). Use-wear on arrowhead 14: c) Well developed luster and longitudinal striations from cutting siliceous plants (420x); d) Micropolish and longitudinal striations from cutting siliceous plants (420x).

doi: https://doi.org/10.1371/journal.pone.0198292.g006