Tese de doutoramento, Geologia (Geoquímica), Universidade de Lisboa, Faculdade de Ciências, 2014; Santiago Island is the largest one in the Cape Verde archipelago with a total area of 991 km2. It belongs to the southern group with Maio, Fogo and Brava Islands. Apart from the substrate (Complexo Antigo) Santiago's volcanostratigraphy is largely composed of subareal and submarine alkaline lavas outcrops, which co...