Hammerstone, stone. Light brown sandstone beach pebble, patinated creamy-white. Unworked, with a natural adze-shaped outline. The butt is thick, straight and flat. One edge is convex in outline, the other concave, bevelled on one face producing a round-pointed pocked end. Neolithic L. 12.4; W. 5.6; T. 4.2; Wt. 374.2 Cashen River / Co Kerry / Hammer-stone handwritten in white ink on one face