Cultural Period: Ancestral Puebloan, Atsinna Pueblo (A.D. 1275 – mid-1300s)
Description: Shaped abrading stone with two working surfaces. One surface has a transverse groove with a rounded bottom and red pigment stains. The other surface has two v-shaped longitudinal grooves remaining, and broken on a third. A fourth thin and relatively shallow groove crosses the others perpendicularly.