Measuring roughly 60 centimetres high and a metre wide, this modest monolith sits on fertile agricultural land that slopes gently towards the River Finn. Its east-west orientation may have held significance for those who erected it, though the exact purpose remains lost to time.

Standing stones like this one are amongst Ireland's most enigmatic prehistoric monuments, typically dating from the Bronze Age period between 2500 and 500 BCE. While some clearly marked burial sites or served as territorial boundaries, others may have had astronomical alignments or ritual functions we can only guess at today. The Carn stone's position on prime farming land suggests the area has been valued by communities for thousands of years; the same rich soil that attracted ancient peoples continues to support agriculture in the region.

This particular monument was documented as part of the comprehensive Archaeological Survey of County Donegal, compiled by Brian Lacey and his team in 1983. The survey catalogued field antiquities spanning from the Mesolithic period through to the 17th century, creating an invaluable record of Donegal's archaeological heritage. Though relatively small compared to some of Ireland's more famous standing stones, the Carn stone represents an important piece of the county's prehistoric puzzle, a tangible link to the people who first shaped this landscape.