Black stone projectile. Looks like obsidian and flakes. Both sides extensively worked by flaking; edges not smooth. All side edges (blade) very sharp and rough. There are no ears on the base.
Lexicon
Nomenclature 4.0
Nomenclature Secondary Object Term
Point, Spear
Nomenclature Primary Object Term
Point, Projectile
Nomenclature Sub-Class
Edged Weapons
Nomenclature Class
Armaments
Nomenclature Category
Category 05: Tools & Equipment for Science & Technology
