Clay concretion is made from mudstone and is unifacially flaked. (S. Iles 5/5/2004)

Clay concretion is made from mudstone and is incised with straight lines across the center of one side. (S. Iles 5/5/2004)

Clark County Lower Columbia Northwest Coast Pacific Northwest Washington State Western United States Western Washington

StoneBOAS: Unmodified Stonestrike 90 / dip 20

Fragment of flat stone with tapered and rounded edges. Very faint lines. Orange-pink color. C.Shiung 12/08/2003.

Piece of flat stone ground smooth with tapered and rounded edges. Five incised longitudinal line run along center on more rounded side. Flater side has both straight and curved incised lines. Opposite ends have straight breaks. C.Shiung 12/08/2003.

Thin, flat triangular piece of stone. Flat ,but not smooth in bottom face. Ground smooth with tapered base edge, on top face. Top face has faint lines. Point of trianngle broken off leaving jagged edge. Sides are straight. C. Shiung 12/08/2003.

One end pointed, other end rounded. Seven longitudinal lines on one side, and six on the other side. B. Avery 12/08/2003.

Flat oval shape, with snap break on one end. B. Avery 12/08/2003.

This piece is a small, incised, mudstone concretion. H. Divjak12/08/2003.