Polissoir dit La Pierre-Saint-Martin
MonumentHidden Treasure
Polissoir dit La Pierre-Saint-Martin, located in Saint-Cyr-du-Bailleul (Manche), is a historic monument. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Location
- Saint-Cyr-du-Bailleul, Manche, Normandie
- Visit
- Closed to visitors
- GPS
- 48.5686, -0.7858
- Mérimée Reference
- PA00110566
An exceptional Neolithic remnant from Normandy, this sandstone polisher bears witness to the painstaking work of prehistoric man, who used it to sharpen his stone tools over 5,000 years ago.
History
Hidden away in the Normandy bocage of the Manche department, the polishing stone known as La Pierre-Saint-Martin is one of those silent monuments that history has forgotten but that the earth has preserved. Listed as a Historic Monument since 1977, this block of sandstone fashioned by Neolithic man is a rare and tangible testimony to human activity in this region long before the metal age. A polishing stone is a hard rock, usually sandstone or quartzite, on which Neolithic populations came to sharpen and polish their stone axes. Unlike menhirs or dolmens, which immediately arouse fascination, a polishing stone is a collective tool, a community workplace that accurately reveals the daily life of these agro-pastoral societies. La Pierre-Saint-Martin is no exception: its grooves and cupules, hollowed out by the repeated rubbing of stone blades, bear witness to the intense and prolonged use of the site. What makes this monument particularly valuable is its remarkable state of preservation. The wear grooves visible on its surface are direct imprints left by hands that disappeared thousands of years ago. Each groove tells of the patience of a prehistoric craftsman adjusting the edge of his axe, an essential tool for clearing forests, building the first dwellings or squaring timber. The surrounding area, typical of the Normandy bocage with its dense hedgerows and wet meadows, lends a rare atmosphere of authenticity to the visit. There are no intrusive tourist facilities to disturb the encounter with this thousand-year-old stone, nestling in a landscape whose gentle vegetation is reminiscent of the countryside of ancient Armorica. For lovers of prehistory or curious walkers, discovering La Pierre-Saint-Martin offers an intimate experience of contemplation, far from the crowds.
Architecture
The Pierre-Saint-Martin belongs to the category of fixed polishers - also known as in situ polishers or natural polishers - as opposed to the rarer mobile polishers, which could be transported. It is a solid block of sandstone whose upper surface, exposed and accessible, bears the characteristic marks of intensive use: longitudinal grooves, parallel flutes and cupules carved by the repeated back-and-forth movement of axe blades made of flint or tenacious rock (dolerite, metabasalt) against the abrasive rock. The general morphology of the boulder is that of a respectable-sized rock outcrop or erratic, partially buried in the ground, with one or more well-defined polishing patches. The texture of the sandstone, with its medium grain and predominantly siliceous composition, gives it an abrasive capacity that is ideal for polishing hard rock. Wear grooves are generally a few centimetres deep on the most popular polishing machines in the region, testifying to thousands of hours of work. Unlike the great megalithic architectures (dolmens, covered walkways, menhirs), the polisher is not the result of any cutting or transport work: it is the rock itself, in its natural state, that has been chosen and used. The entire "architecture" of the monument lies in its use, in the functional patina left by the repeated gesture. It is precisely this sobriety that makes it such a poignant and direct archaeological witness.
Related Figures
Populations néolithiques du bassin du bocage normand (5000-2000 av. J.-C.) — utilisateurs quotidiens du polissoirÉrudits de la Société d'archéologie et d'histoire de la Manche (XIXe siècle) — premiers inventeurs et signaleurs du siteSaint Martin de Tours — saint éponyme dont le nom fut associé à la pierre, témoignant de la christianisation symbolique des sites anciens en NormandieAndré Malraux — ministre des Affaires culturelles fondateur de la politique de classement des monuments préhistoriques en France (loi de 1962)Inspecteurs des Monuments Historiques de la DRAC Normandie — responsables du classement officiel de 1977
Tags
Nearby castles
Frequently Asked Questions
Where is Polissoir dit La Pierre-Saint-Martin located?
Polissoir dit La Pierre-Saint-Martin is located in Saint-Cyr-du-Bailleul, Manche department, Normandie region, France.
Is Polissoir dit La Pierre-Saint-Martin open to visitors?
Polissoir dit La Pierre-Saint-Martin is currently closed to visitors.
