Keokuk Preform
Dublin Core
Title
Keokuk Preform
Description
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.
Medium
Keokuk Chert
Files
Collection
Citation
“Keokuk Preform,” Lithics for Dummies, accessed July 20, 2026, https://lithicsfordummies.artinterp2.org/items/show/7.