Minute observation under ×10 magnifying glass revealing planned laminar debitage with clear dorsal ridge, steep retouch on the back and continuous active edge. The ancient patina, desert varnish and micro-concretions attest to authenticity and long stay in arid context. No modern reworking observed.
Ventral face smoothed by knapping, showing characteristic stigmata of laminar debitage with regular removal negatives.
Dorsal face preserving the natural ridge and parallel negatives of blades, testifying to methodical preparation of the core.
Blank and edge
Back arranged by steep retouches facilitating gripping or possible hafting. Active edge showing discrete micro-denticle optimizing cutting function.