Stone Drills

Stone Arrowheads; Stone Arrowhead Fragments; Projectile Point Fragments

Stone Drill

Stone Drill

Stone Drills

Microcores; Lithic Cores; Bifacial Stone Tools

Stone drills made of agate

剥片石核

石鏃・剥片

Stone Axe

Stone Adzes

剥片（石刃状の縦長の剥片）

Microblades

剥片（石鏃か）

Polished Stone Adze

Polished Stone Axe

Polished Stone Axe

Polished Stone Adze

Polished Stone Adze

Fragments of a Stone Chamber Partition

Wheel-shaped Stone Bracelets, fragments

Polished Stone Axe/Adze

Polished Stone Adze

Polished Stone Adze

Grooved Stone Adze