Striking Platform

• Cortex, which consists of an area of cortex used as a platform during initial reduction;
• Single-faceted, consisting of a flat platform at right angles to the dorsal surface of the flake and most often associated with conchoidal fractures;
• Double-faceted, a variety of multifaceted, prepared platform, also characteristically flat and associated with conchoidal fractures;
• Multifaceted, with three or more facets to the platform;
• Lipped, a platform type resulting from soft hammer biface reduction; and

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