View in S direction (upstream). The Quebrada de Las Conchas connects the tectonic grabens of the Valles Calchaquíes and the Valle de Lerma. It is deeply incised into a sequence of uplifted, tilted, and folded sedimentary rocks of Cretaceous age.
View in S direction (upstream). The Quebrada de Las Conchas connects the tectonic grabens of the Valles Calchaquíes and the Valle de Lerma. It is deeply incised into a sequence of uplifted, tilted, and folded sedimentary rocks of Cretaceous age.