TABLE 6 in The Middle Paleolithic quartz assemblage from Gruta da Figueira Brava (Portugal)
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TABLE 6. — Degree of exhaustion of quartz cores. Grade 1: beginning of life; Grade 2: peak of life; Grade 3: exhausted. Degree of exhaustionNLevallois%FB2Grade 11119.1%Grade 29111.1%Grade 31––FB3Grade 124––Grade 218633.3%Grade 34250.0%FB4Grade 17711.3%Grade 26246.5%Grade 320420.0%Total22619–Undetermined461–
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2026-06-30
