Three Quarter Grooved Celt. Material: stone. Size: 2" W. x 3 1/2" L. x 1" D. Description: natural stone; three quarter grooved; edged on wider end; groove circles narrower rounded end.
Three quarter grooved celt used by Native Americans. Dr. Schirmer of Minnesota State University, Mankato visited 2 July 2013 and determined that this is a Native American tool.