According to the local landowner, this stone was set to mark the line of a mass path, the kind of informal route that people walked across fields and bogs to reach a place of worship during periods when Catholic practice was restricted or simply inconvenient to reach by road. The destination in this case was a medieval church and associated graveyard, both of which survive in the vicinity. The stone is rectangular in section, oriented roughly north-northwest to south-southeast, and whoever placed it took care to pack smaller stones around its base to keep it upright, a detail that survives as visible evidence of the original installation.

What makes the site more interesting than a single waymarker is that it belongs to a group of three standing stones, all intervisible from one another across the undulating ground. A second stone stands roughly 388 metres to the southeast, and a third approximately 520 metres to the south. Together they form a loose chain across the landscape, each one visible from the last, suggesting that the mass path was a deliberate and navigated route rather than a casual shortcut. The depression worn into the earth around the base of the Clonaspoe stone is the work of cattle rather than pilgrims, a slow erosion that speaks to how long the stone has been sitting in a grazed field since whatever regular foot traffic it once guided fell away. The ground around it is wet and undulating, the kind of terrain where a fixed marker would have been genuinely useful on a grey morning with the grass soaked through.