An exposure of peat and tree roots has been reported at this location.

Sources include:
Bell, M, 2007, Prehistoric Coastal Communities: The Mesolithic in Western Britain, CBA Research Report 149, pg2
Heyworth, A, Kidson, C and Wilks, P, 1985, late Glacial and Holocene sediments at Clarach Bay, near Aberystwyth, Journal of Ecology, 73, 459-80

Maritime Officer, RCAHMW, February 2013.