WebWhile the removal of flakes from unheated silcrete produces scar surfaces with a rough and dull texture, heat-treated silcrete scar surfaces have a smooth, glossy appearance, Dr … WebA common characteristic that is associated with the bulb of applied force is a bulbar scar. This scar is from a small chip or flake on the bulb. This is known as an eraillure flake scar. It is produced during the initial impact of flake removal. Occasionally, ...

Debitage & Core Analysis Flashcards Quizlet

WebThe flake scar will show the reverse image of the bulb of percussion on the flake, and will also exhibit ripples on occasion. The flake scar is equivalent to the hole left in the window pane from our last example. Cortex The … WebSep 1, 2012 · The pursuit of a flake scar analysis for Gahagan bifaces (sensu Sholts et al. 2012) would warrant only minor modifications to the current methodological approach. The addition of flake scar ... d and d warlock subclasses

Lithics-Net Lithics Glossary

http://www.lithicsnet.com/glossary.html WebJul 8, 2016 · Flake scar erasure. Scars from the earliest flake removals are progressively undercut and eliminated, or ‘erased’ , as reduction proceeds. Table 11 confirms that the final cores in our experiments disproportionately preserve flake scars produced later in the reduction process, although the earliest scars were often preserved on the final ... Webof flake scars (and variation in both), extension of flakes to or across the longitudinal midline (“nature of opposing flake scar contact,” expressed as the proportion of flakes that extended to or past the midline), regularity of plan form, and … d and d welding supply kilgore