Timeline

Heritage classified

Key figures

Origin and history

The polisher known as Roche Grénolée is a megalithic vestige located in Moigny-sur-École, in the Essonne department, Île-de-France. Neolithic, this elliptical sandstone slab, about 1.70 m long by 1.10 m wide, outcrops at ground level. It is distinguished by thirteen almost parallel grooves, with a bottom edge, as well as several polished surfaces spread over its entire surface. These characteristics suggest its use to sharpen or polish stone tools, a common practice at that time.

The monument was recognized for its archaeological and historical importance, which led to its classification as historical monuments by decree of 5 November 1973. This protection status highlights its role in the study of prehistoric techniques and artisanal practices of Neolithic. The Rock Grenoleus is thus a material testimony of ancient human activities in the region, offering valuable clues on the methods of stone work used by local communities.

Available sources, including Alain Bénard's and Alain Sénée's work, have helped document this polisher, as well as other similar sites in the Essonne. These studies, published in specialized journals such as the Bulletin de la Société préhistorique française, highlight the importance of these remains for understanding neolithic societies. The polisher is now listed in heritage databases, such as Mérimée, and remains accessible for observations, although its precise location is sometimes subject to approximations.

External links