Fully Grooved Axe. Material: stone. Size: 4" W. x 6" L. x 2" D. Description: natural stone; fully grooved; edged on wider end; groove encircles narrower rounded end.
Fully grooved axe used by Native Americans. Dr. Schirmer of Minnesota State University, Mankato visited 2 July 2013 and determined that this is a Native American tool.