Allée couverte et alignement de menhirs indicateurs de Saint-André — Allée couverte et alignement de menhirs indicateurs de Saint-André , (Classement, 1970)

Stone row (alignment)

Allée couverte et alignement de menhirs indicateurs de Saint-André

France

DatedEst. 3300–2500 BCE

Photo Dolly11 · CC BY-SA 3.0Source file on Wikimedia Commons

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Overview

About this site

Overview

The allée couverte and alignment of Saint-André, also called the allée couverte des Kervès and the alignement de la Forêt Saint-Aubin, is a group of megalithic monuments at Plédéliac, in the department of Côtes-d'Armor, France. It comprises a gallery grave (allée couverte) and a stone alignment, and has been a protected historical monument since 26 August 1970.

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Where it sits in time

The site's dated range, placed against world reference points.

The scale is logarithmic: each step to the left is about ten times older than the last.

Est. 3300–2500 BCEHow this date was established: Type comparisonTypical for this type

What this badge meansThe published range for this kind of monument in this region. It is not a date for this site.
Source for this date

Article

Allée couverte et alignement de menhirs indicateurs de Saint-André

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It measures 23 m in length by 2,10 m in width and consists of forty slabs of Trégomar gabbro.

Allée couverte et alignement de Saint-André

Description

The gallery grave is ruined. It measures 23 m in length by 2,10 m in width and consists of forty slabs of Trégomar gabbro. Remains of the cairn were identified on the west side; elsewhere it has disappeared completely. The orthostats evidently collapsed where they stood. At the north-east there is a terminal cella backed against the end slab of the chamber, with a paved floor. The three orthostats on the west side of the cella are linked by a dry-stone wall. On the east side one slab has remained in place, and the setting pit of a second slab was recognised.

The alignment consists of about ten blocks of Trégomar gabbro, now all fallen. The stones are very irregular in shape and sometimes quite large: one triangular block measures 1,60 m in height by 2,80 m in width and 0,50 m in thickness, and one slab measures 2,80 m in length by 2 m in width.

Excavations

The gallery grave was the subject of a rescue excavation from 1984 to 1986, directed by O. Kayser.