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 Web8 jul. 2016 · First of all, there are 3 types of flakes differentiated by the sequence of lithic reduction in which they are produced. The cortex of a rock is the weathered outer portion of a rock protecting the inner, unweathered part (think of it as an orange peel).
Flake tool - Wikipedia
Web28 nov. 2024 · The sequences of lithic reduction can be generally divided into discrete stages according to the chronological context of removal groups. Differences in technical … Web27 jul. 2024 · Core reduction provides insight into the technical actions involved in knapping sequences, one of the central elements in technological analysis. By examining … each performance
Quaternary Free Full-Text Assessing Systematic Blade …
Web13 apr. 2024 · Basing on the lithic assemblages that we excavated at Mezmaiskaya cave in the north-western Caucasus (Kuban River basin) and Saradj-Chuko grotto in the north-central Caucasus (Terek River basin), dating from MIS 5 to MIS 3, and comparative data from other MP sites in the Caucasus, we identify two large cultural regions that existed … 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. … Web1 mrt. 2024 · The majority of identified MP sites in Arabia are located directly on, or close to raw material sources (Fig. 1) (e.g. Groucutt and Petraglia, 2012, Delagnes et al., 2012, … each penny