Stone : quartzite
Type : metamorphic rock derived from a sedimentary rock
Age : 478 million years (age of the Armorican Sandstone facies)
Quarry : Menez Luz, Telgruc-sur-Mer (Finistère)
![](local/cache-vignettes/L1920xH1032/493956a9d7ad7af21866a7d2d74d8a-f4423.jpg?1711120079)
Stone : quartzite
Type : metamorphic rock derived from a sedimentary rock
Age : 478 million years (age of the Armorican Sandstone facies)
Quarry : Menez Luz, Telgruc-sur-Mer (Finistère)