Revista: Journal South American Earth sciences

Amphibole textures, and Sr and U-Th radiogenic compositions revealing changes in magma dynamics at Guallatiri volcano (18°25′ S, 69°05’ W), northern Chile..2026. Pérez-Sanhueza, G.; González Maurel, O.; Godoy, B.;Rodríguez, I.; Petrus le Roux.; Guzmán-Marusić, G.; Dosseto, A.; Dux, F.; Bertin, L.

Guallatiri, an andesitic-to-dacitic composite volcano, records a complex magmatic evolution during the ascent of magmas through the crust, which is divided into two main eruptive stages. The Early Stage (∼130

01/06/2026 Sin Comentarios

Magma storage conditions of Navidad cone and its relation with the latest eruptions of Lonquimay volcano, Andean Southern Volcanic Zone.2026. Riquelme Ríos, S.; Rodríguez, I.; Godoy, B.; González Maurel, O.; Petrus le Roux.; Ramírez, E.; Geiger, H.; Acuña, A.; Guzmán Marusic, G.; Chanqueo, S.

The Lonquimay-Tolguaca Volcanic Complex is constituted by Lonquimay volcano and Cordón Fisural Oriental, including the Navidad cone. An initial emplacement at 35–40 km depth, with different levels of crustal storage during

15/04/2026 Sin Comentarios

Revista: Journal South American Earth sciences

Magma storage conditions of Navidad cone and its relation with the latest eruptions of Lonquimay volcano, Andean Southern Volcanic Zone.2026. Riquelme Ríos, S.; Rodríguez, I.; Godoy, B.; González Maurel, O.; Petrus le Roux.; Ramírez, E.; Geiger, H.; Acuña, A.; Guzmán Marusic, G.; Chanqueo, S.

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