Photo 40. Close up view of the second Miocene age pothole fill at Trwyn y Parc, near Cemaes Bay, northern Anglesey. This pothole is probably about 6 metres deep and is eroded down into limestones of the much older Gwna Melange Formation.
Photo 40. Close up view of the second Miocene age pothole fill at Trwyn y Parc, near Cemaes Bay, northern Anglesey. This pothole is probably about 6 metres deep and is eroded down into limestones of the much older Gwna Melange Formation.