Stone Drills

Stone Drills

Stone drills made of agate

Sannai Maruyama Site: Stone scrapers and stone drills

Stone Arrowheads; Stone Arrowhead Fragments; Projectile Point Fragments

Stone Drill

Stone Drill

Microcores; Lithic Cores; Bifacial Stone Tools

剥片・石

剥片石核

石鏃・剥片

Stone Axe

Stone Adzes

原石・石器・剥片

剥片（石刃状の縦長の剥片）

Microblades

剥片（石鏃か）

黒曜石剥片

黒曜石剥片

黒曜石剥片

黒曜石剥片

Polished Stone Adze

Polished Stone Axe

Polished Stone Axe

Polished Stone Adze