A large quarry extending from soem 235m x 80m roughly east-west is shown on OS 1st edition. The former quarry buildings have been replaced with the house 'Ty Calch'. A track runs along the northern edge providing access to the limekiln (NPRN 525339). The eastern end of the quarry is now flooded.

Sources include:
NAW Aerial photography 2006-9
OS 1st edition 25in mapping

Maritime Officer, RCAHMW, July 2013.