|
|
|
|
|
David W. Szymanski, Lina C. Patino, Thomas A. Vogel and Guillermo E. Alvarado
Over the last forty years, research has revealed the importance of magma mixing as a trigger for volcanic eruptions, as well as its role in creating the diversity of magma compositions in arcs. Sensitive isotopic and microchemical techniques can reveal s...
ver más
|
|
|
|
|
|
|
|
|
|
|
Robert B. Watts,Jorge Clavero Ribes,R. Stephen J. Sparks
Pág. 558 - 588
Guallatiri Volcano (18°25?S, 69°05?W) is a large edifice located on the Chilean Altiplano near the Bolivia/Chile border. This Pleistocene-Holocene construct, situated at the southern end of the Nevados de Quimsachata chain, is an andesitic/dacitic comple...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rodrigo Gonzalez,Hans Niemeyer
Pág. 23 - 48
The interaction between basic and acid magmas has been widely recorded in batholiths and plutons from magmatic arcs. The Sierra de Varas Pluton (SVP), a zoned elliptical granitic body emplaced during the Carboniferous-Permian boundary (~300 Ma), and expo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Irene R. Hernando,Eduardo J. Llambias,Pablo D. Gonzalez,Kei Sato
Pág. 158 - 179
The Payun Matru Volcanic Field is located in the Payenia Basaltic Province of the recent back-arc of western Argentina (35°S-38°S). This province is younger than 5 Ma, and most of its volcanic activity took place since 2 Ma. The Payun Matru Volcanic Fiel...
ver más
|
|
|
|
|
|
|
|
|
|
|
Miguel A. Parada
Pág. 199 - 210
ABSTRACT. Contribution to the geochemistry of the Papudo-Ouintero Plutonic Complex, Central Chile: petrogenetic implications. The Papudo-Ouintero Plutonic Complex (CPPO) corresponds to a Middle-Upper Jurassic intrusive event developed in the Coastal Rang...
ver más
|
|
|
|
|
|
|
|
|
|
|
Miguel A. Parada
Pág. 199 - 210
ABSTRACT. Contribution to the geochemistry of the Papudo-Ouintero Plutonic Complex, Central Chile: petrogenetic implications. The Papudo-Ouintero Plutonic Complex (CPPO) corresponds to a Middle-Upper Jurassic intrusive event developed in the Coastal Rang...
ver más
|
|
|
|
|
|