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Geochemistry and Petrology  
Geology  
Paleontology  
Stratigraphy  
Keywords
Argentina Argentine Precordillera Biostratigraphy Central Andes Chile Conodonts Geochemistry Graptolites Miocene Neuquén Basin Northwestern Argentina Ordovician Paleoclimate Paleoecology Patagonia Pollen Precordillera Taxonomy Tephra Triassic Volcanism
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Home > Archives > Vol 18, No 1 (1991)

Vol 18, No 1 (1991)

Cover Page
  • Geological Note

Table of Contents

La estructura profunda entre Precordillera y Sierras Pampeanas de la Argentina: evidencias de la sismica de reflexion profunda
Alberto H. Cominguez, Victor A. Ramos
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3-14
Isotopic composition of Late Jurassic and Early Cretaceous mafic igneous rocks from the southernmost Andes: impllcations for Sub-Andean mantle
Charles R. Stern
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15-23
Descripcion de dos nuevas especies de Pacitrigonia Marwick y Austrotrigonia Skwarko (Trigoniidae; Bivalvia) en el Cretacico Superior del occidente de la Provincia de La Pampa, Argentina
Hector A. Leanza, Silvio Casadio
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25-35
Epithermal silver-gold minerallzation at the Esperanza area, Maricunga Belt, High Andes of northern Chile
Tomas Vila G.
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37-54
Magmatismo bimodal del Triasico Superior-Jurasico Inferior, en la Cordillera de la Costa, Provincias de Elqui y Llmari, Chile
Paulina Gana F.
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55-67
Actividad explosiva postglacial en el volcan Llaima, Andes del Sur (38°45'S)
Jose A. Naranjo, Hugo Moreno
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69-80

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Geochronology of marine terraces at Caleta Michilla, northern Chile; impllcations for Late Pleistocene and Holocene uplift
Erick M. Leonard, John F. Wehmiller
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81-86
Likely occurrence of a mega-tsunami in the Middle Pleistocene, near Coquimbo, Chile
Roland Paskoff
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87-91


Andean Geology, ISSN: 0718-7106
Journal Edited by Servicio Nacional de Geología y Minería 
Chilean Government
Creative Commons License  This work is licensed under a Creative Commons Attribution 3.0 License.