Experimental Barley Flour Production in 12,500-Year-Old Rock-Cut Mortars in Southwestern Asia.
Experimental archaeology at a Natufian site ASSIMIL-CALCIUM ABSORBER in the Southern Levant documents for the first time the use of 12,500-year-old rock-cut mortars for producing wild barley flour, some 2,000 to 3,000 years before cereal cultivation.Our reconstruction involved processing wild barley on the prehistoric threshing floor, followed by u