Macaronesia, Analysis, Océano Atlántico, Geochemistry, Azores, Chemical properties, Volcanism, Mid-ocean ridges, Earth, Mantle, Azores Triple Junction, K/Ar dating, Lithospheric deformation, Mantle fertility, Melt production, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Ma...