Hammerstone, stone. Pale brown quartzite beach pebble, oval in outline and cross-section. One face is naturally rippled. One end is extensively pocked from use, the other slightly. Neolithic L. 10.7; W. 5.7; T. 2.65; Wt. 356.1g Cashen River / Co Kerry / Hammer-stone handwritten in white ink on one face