CONCHOIDAL FLAKE: A type of spall resulting from the fracture of fine-grained or glassy rocks. It is characterized by a bulb of percussion, striking platform remnant, and extremely sharp edges. There is a predictable fracture pattern that allows the manufacture of predetermined tools from these materials.11 Nisan 2015 Cumartesi
WHAT IS THE CONCHOIDAL FLAKE ?
CONCHOIDAL FLAKE: A type of spall resulting from the fracture of fine-grained or glassy rocks. It is characterized by a bulb of percussion, striking platform remnant, and extremely sharp edges. There is a predictable fracture pattern that allows the manufacture of predetermined tools from these materials.
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