Vale da Ribeira do Faial da Terra e Fajã do Calhau
SMG 10
37º 44'47''N 25º 11'42''W
The “Faial da Terra” fluvial valley establishes the boundary between the basaltic fissural volcanism of Nordeste complex (East, with dykes and scoria deposits) and the trachytic rocks of Povoação polygenetic volcano (West, with domes and pumice deposits). “Fajã do Calhau” is the major slope deposit of the island.