Vol 52, No 2 (2025)

Table of Contents

Research article Back to top

New environmental perspectives on the Jurassic Cuyo and Lotena groups, Neuquén Basin, Argentina, based on a multi-proxy approach
Amira Celeste Chalabe, Marcelo Adrián Martínez, Daniela Elizabeth Olivera, Carlos Zavala, Leticia Lescano
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169-202
Biostratigraphic implications of Kallidontus nodosus Pyle and Barnes in the Ordovician of the Eastern Cordillera, Argentina
Gustavo G. Voldman, N. Emilio Vaccari
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203-220
Microscopic analysis of garnet morphology in Santander Massif sillimanite-cordierite hornfels: Constraints on crystal nucleation and growth
Carlos Alberto Chacón-Ávila, Carolina Luna-Mendoza, Carlos Alberto Ríos-Reyes, Óscar Mauricio Castellanos-Alarcón, Hugo Armando Estupiñán-Durán, Carlos Augusto Zuluaga-Castrillón, Carolina Jiménez-Triana
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221-238
Assessing permafrost structures in headwater aquifers: an example from the Ojos del Salado massif, Andes mountains
Sebastián Ruiz-Pereira, Sarah Leray, Etienne Marti, Eneko Beriain, Francisco Suárez, Gonzalo Yáñez, Balázs Nagy
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239-253
Study of the Abitagua Batholith in the Sub-Andean Zone of Ecuador, using velocity models from seismic tomography
Dennys Chalco, Sebastián Araujo, Santiago Balcázar Loaiza, Mario Ruiz
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254-267
Curie isotherm in Central Chile: gradient and geothermal flow analysis in the continental zone
David Cáceres Araya
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268-279
Petrography and provenance of the Grupo Morro Solar sandstones (upper Berriasian-Valanginian) of Lima (77°01’ W, 12°10’ S): Geodynamic and paleogeographic implications
Aldo A. Alvan, Astrid H. Criales, Augusto Bernuy
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280-305

In Memoriam Back to top

Fernando Gil-Cruz (Cali, Colombia 1951 – Temuco, Chile 2025) Pioneer of Instrumental Volcanic Seismology in Latin America
Carlos Cardona, Luis Franco-Marin
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306-309