WebLithic reduction is the removal of a lithic flake from a larger stone in order to reach the desired tool shape and size. The beginning stone is called the flake lithic core. There are three steps to lithic reduction: Hard hammer percussion is the first step. Webtended stage of a lithic reduction sequence in a specified assemblage. It must be demonstrable that it is the final intended stage and is not intended for further …

Flake tool - Wikipedia

WebEnsor and Roemer (1989:176) "question whether the process of lithic reduction is best interpreted as a continuum." An examination of the studies to which they refer, plus … Web1 jan. 1989 · Ensor and Roemer (1989) claim that our debitage categories inherently are linked to our interpretations (i.e., are not interpretation free), that we have dismissed … fisher 644 actuator

‘Type IV’ flakes by a) inferred reduction stage, and b) percentage …

WebThe reduction process can be modelled by examining stages in flake scar superimposition on the platform and dorsal surfaces of flakes and the stages of decortication present. … Lithic reduction may be performed in order to obtain sharp flakes, of which a variety of tools can be made, or to rough out a blank for later refinement into a projectile point, knife, or other object. Flakes of regular size that are at least twice as long as they are broad are called blades. Meer weergeven In archaeology, in particular of the Stone Age, lithic reduction is the process of fashioning stones or rocks from their natural state into tools or weapons by removing some parts. It has been intensely … Meer weergeven Alongside the various percussion and manipulation techniques described below, there is evidence that heat was at least sometimes used. Experimental archaeology has demonstrated that heated stones are sometimes much easier to flake, with … Meer weergeven • Eccentric flint (archaeology) • Lithic technology Meer weergeven By understanding the complex processes of lithic reduction, archaeologists recognize that the pattern and amount of reduction contribute tremendous effect to lithic assemblage compositions. One of the measurements is the geometric index of reduction. … Meer weergeven A blank is a stone of suitable size and shape to be worked into a stone tool. Blanks are the starting point of a lithic reduction … Meer weergeven • Waldorf, D. C. (1994). The Art of Flint Knapping (Paperback) (Fourth ed.). Mound Builder Books, Branson MO, USA. p. 76. Meer weergeven WebDebitage analysis of biface reduction can be used to determine what stage of reduction is represented in waste. Stahle and Dunn (1982) found that, as waste flake size decreases from initial to final stages in biface … canada health online