At Craig Y Delyn , between Wallog and Borth , the Strata of Aberystwyth Grits, bend upwards like the String of a Harp.
The Rock Strata is formed of Sandstone Turbidites , part of a westward dipping limb of an synclinal fold.
The Aberystwyth Grits Group comprises several hundred metres thickness of Mudstone and Sandstone Turbidites.
Harp rock is a 30+ min walk along the pebble beach from Wallog.
Location: SN 5956.8756