This monument has been classified as a Property of Public Interest since 1995.
Its origins date back to the Bronze Age. This inscribed stone faces west on the western slope of the Serra do Arestal. It is located at an altitude of around 700 metres, with a privileged view of the lower mountain ranges. It measures approximately 5 metres long and 2 metres wide, with engravings in dimples, semicircles, circular arcs and simple, concentric and multiple circles.