Browse Items (25 total)

An obsidian first series cortical macroblade. With pieces connected, 104mm long and 24mm wide. Detached from obsidian polyhedral core by indirect percussion using a moose antler punch and billet.

A great example of a hinge fracture, showing how…

An obsidian side and base notched projectile point. 42mm long and 16mm wide. Was an obsidian flake removed from a larger core that was worked bifacially into a projectile point. Slightly serrated. Created by pressure flaking using a copper pressure…

An obsidian bifurcated projectile point. 58mm long and 21mm wide. Was an obsidian preform that was worked bifacially into a projectile point. Slightly serrated. Created by pressure flaking using a deer antler tine, retouched and notched with a copper…

An obsidian side and base notched projectile point. 38mm long and 14mm wide. Was an obsidian flake removed from a larger core, worked bifacially into a projectile point. Created by pressure flaking using a copper pressure flaker and notched using the…

An obsidian preform. 58mm long and 22mm wide. Was an obsidian spall worked bifacially down into a preform. Created by direct percussion using hammerstones and deer antler, then pressure flaked using an antler tine.

An obsidian side and base notched projectile point. 33mm long and 13mm wide. Was an obsidian flake removed from a larger core that was worked bifacially into a projectile point. Created by pressure flaking using a copper pressure flaker and Ishi…

A keokuk preform. 86mm long and 30mm wide. Was a keokuk spall that was worked bifacially into a preform. Created by direct percussion using hammerstones and a deer antler billet, then pressure flaked using a copper pressure flaker.

An experimental obsidian side notched projectile point with a convex base. 44mm long and 26mm wide. Was an obsidian flake removed from a larger core that was worked bifacially into a projectile point. Created by pressure flaking using a copper…