Obsidian Cortical Macroblade
Dublin Core
Title
Obsidian Cortical Macroblade
Description
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 the fracture curves upwards abruptly and can be placed back on, acting similar in way to a door hinge.
A great example of a hinge fracture, showing how the fracture curves upwards abruptly and can be placed back on, acting similar in way to a door hinge.
Files
Collection
Citation
“Obsidian Cortical Macroblade,” Lithics for Dummies, accessed July 19, 2026, https://www.lithicsfordummies.artinterp2.org/items/show/15.