Outside Mogeely in east Cork, an oval soilmark visible from the air has spent decades occupying an uncertain middle ground between archaeological possibility and straightforward practicality. Soilmarks of this kind appear when differences in soil composition, moisture retention, or disturbance cause crops or bare earth to show up differently when viewed from above, and they have led investigators to genuine discoveries often enough to take seriously. This one, however, appears to be rather more mundane.

The site entered the record in 1988, when it was flagged as a potential site on the basis of aerial photography alone. By 1998 it had been reclassified simply as a quarry. An oblique aerial photograph taken by Dr D.D.C. Pochin Mould shows an irregular hollow in tillage, and a Geological Survey of Ireland soilmark reference (GSI, W205) confirms the oval shape visible in the field. Investigators concluded that the evidence does not meet the threshold required to accept the location as an archaeological monument. The hollow is most probably the remnant of small-scale quarrying, the kind of extraction of stone, gravel, or clay that was once a routine feature of working farmland across Ireland, leaving shallow depressions that can persist in the earth for generations after the work has been forgotten.