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Kim Akerman
describe margin treatment on the contemporary and archaeological biface
points of northern Australia.
d
points that Don was replicating were made of glass and that it was probably
likely that they were made with a metal indentor rather than a wooden one.
In any case, unless the point was exceptionally large it is likely that all nega
been removed by use of the bone indentor. The technique, not the tool, may
vis a vis the Palli Aike points he was at
tempting to replicate.
332
Figure 5. Potential reduction trajectories
of Kimberley point reduction
et al. 2002).
Sound descriptions of the manufacture of glass points are provided by Por
Long lengths of wire were heated in the mid section, and then twisted about
the shoulder of the bottle and above the base. The resulting cylinder of glass
was divided longitudinally by using hot wire to create a crack and control the