Knife-Stage 6 final tool form

slate flake frag; no grinding visible, but probably associated with ground slate knife (Artifact 41 42); chip TR

Knife-Stage 4 production error

slate flake frag; probably associated with ground slate knife (Artifact 41 42); possible rust stain; surface dirt

ground slate knife frag; heavily ground on one edge; bevelled on one side; mends with Artifact 41 to form ovoid-rectangular slate knife 85.5 x 54.5 x 4.01 cm, wt 24.0 g; possible rust stains

ground slate knife frag; slightly blunted on one edge; mends with Artifact 42 to form ovoid-rectangular slate knife 85.5 x 54.5 x 4.01 cm, wt 24.0 g; possible rust stains

ground slate frag; grinding on one side; coarse grained material; surface dirt

ground slate knife; ground on one edge; bevelled on one side; coarse grained material; possible red ochre stains

slate knife; roughly chipped around periphery; some indication of grinding on both sides, no bevel; surface dirt

Chipped and ground triangular slate knife. Fashioned from grey-brown slate. Straight edge sharply ground and bevelled on obverse and reverse face. Two opposing edges chipped and heavily worn. Striations on obverse and reverse face of tool.