Stone : biotite-bearing granodiorite
Type : magmatic rock
Age : 540 million years
Quarry : Godard, Louvigné-du-Désert (Ille-et-Vilaine)
![](local/cache-vignettes/L1920xH1032/8a57565f7676f1ad7c96a8f0c283fe-74a91.jpg?1711120138)
Stone : biotite-bearing granodiorite
Type : magmatic rock
Age : 540 million years
Quarry : Godard, Louvigné-du-Désert (Ille-et-Vilaine)