Constraints on Levallois core technology: A mathematical model

Author:Brantingham, PJ; Kuhn, SL

Article Title:Constraints on Levallois core technology: A mathematical model

Abstract:
Recent volumetric definitions of Levallois core technology are amenable to mathematical modelling. We present a simple geometric model that permits controlled manipulation of a few of the key parameters defining Levallois core morphology. The models indicate that Levallois cores are relatively efficient at minimizing raw material waste while at the same time maximizing productivity in terms of total number of tool blanks and amount of cutting edge produced. Deviations from an ideal Levallois geometry produce significant declines in both efficiency and productivity. These results implicate mechanical and economic constraint sas factory underlying the broad geographic distribution and temporal persistence of Levallois core technologies during the Middle and late Pleistocene.

Keywords: Levallois; core reduction strategies; Middle Paleolithic; Initial Upper Paleolithic; mathematical models; stone raw material economy; lithic technology; archaeology

DOI: 10.1006/jasc.2000.0594

Source:JOURNAL OF ARCHAEOLOGICAL SCIENCE

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