Stone : dolerite
Type : microcrystalline magmatic rock
Age : between 420 and 360 million years (Devonian)
Quarry : Kerpointel, Tressignaux (Côtes d’Armor)
![](local/cache-vignettes/L1920xH1032/8ed033209db17e203b302771df57e7-ab9f6.jpg?1711120102)
Stone : dolerite
Type : microcrystalline magmatic rock
Age : between 420 and 360 million years (Devonian)
Quarry : Kerpointel, Tressignaux (Côtes d’Armor)