Geochemical data 10 magmatism 8 Andes 6 Geochemistry 6 Tectonics 6 Eocene 4 Patagonia 4 Structural geology 4 geochemistry 4 subduction zone 4 tectonic evolution 4 tectonic plate 4 tectonic setting 4 volcanism 4 3D density model 2 Altiplano 2 Analytical geochemistry 2 Andean orogeny 2 Andradite-hedenbergite skarn 2 Angular unconformity 2 Anhydrous mantle 2 Arc volcanism 2 Atacama 2 Attenuation tomography 2 Basalt 2 Binary alloys 2 Bouguer anomaly 2 Carbon dioxide 2 Central Andes 2 Chile triple junctions 2