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Cobble chopperOne bifacially flaked basalt cobble chopper. J. Burgett 5/3/96.
Surface Depth= 2.0-3.0 Grey and elliptical.
Green cobble with unifacial flaking on one side and evidence of battering on all other sides.
Triangular and grey.
Smooth dark grey cobble, round in cross section on one end, square in cross section at the opposite end. Plan view is rectangular, use wear evident on two edges of the square end.
Brown, Triangular
.5 of an oval cobble due to flaking along the long axis, top surface is concave, bottom is convex. Opposing side of the flaked edge is battered.
Nearly square in plan view, rectangular in cross section. Flaked end is concave. Cobble is cubical.
Gray, flaked approximately half way around. Rectangular.