This wasn’t just any piece of masonry, but a carefully carved cross-slab dating back centuries. The slab measures 51 centimetres tall and 27 centimetres at its widest point, with a thickness of up to 5 centimetres. What makes it particularly distinctive is its gabled or pointed end, which would have served as the base when the stone stood upright, allowing it to be securely planted in the ground.

The slab’s most striking feature is the Latin cross carved into one of its broad faces, positioned near the flat top. This cross, measuring 26.5 centimetres tall and 23.5 centimetres across the arms, showcases the sophisticated stonework of early Irish Christianity. The craftsman who created it didn’t settle for a simple design; each terminal of the cross features elaborate decorative elements. Bar terminals intersect the limbs of the cross, sitting 2 to 2.5 centimetres before the foot’s end and 3 to 3.5 centimetres before the ends of the arms, whilst the head displays a distinctive forked or fish-tail terminal.

Archaeological expert Michael Herity documented this find in 1995, recognising its significance as part of Ireland’s rich tradition of early Christian stone carving. These cross-slabs served multiple purposes in medieval Irish communities; they marked boundaries, commemorated individuals, and stood as symbols of faith. The Reachlainn Uí Bhirn cross-slab, with its careful proportions and decorative details, represents the skill and devotion of anonymous artisans who shaped Ireland’s sacred landscape centuries ago.