3   Artículos

 
en línea
Hans Niemeyer,Carolina Castillo     Pág. 350 - 357
The southern part of the Mid-Permian Chinquilchoro pluton consits of two approximately concentric lithofacies: an A lithofacies, external melanocratic and a leucocratic internal B lithofacies. The A lithofacies is formed by quartz diorite and quartz monz... ver más
Revista: Andean Geology    Formato: Electrónico

 
en línea
Mattia Bonazzi, Antonio Langone, Simone Tumiati, Edoardo Dellarole, Maurizio Mazzucchelli, Tommaso Giovanardi and Alberto Zanetti    
Corundum-rich (up to 55 vol.%) felsic dykes formed with albite, ±K-feldspar, ±hercynite and ±biotite-siderophyllite cut the lower crustal rocks exposed in the Ivrea?Verbano Zone (NW Italy). Zircon is an abundant accessory mineral and its investigation th... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Felipe Coloma, Ximena Valin, Verónica Oliveros, Paulina Vásquez, Christian Creixell, Esteban Salazar, Mihai Nicolae Ducea     Pág. 147 - 178
Permian to Triassic igneous rocks cropping out in the Coastal and Frontal cordilleras in northern Chile between 28º00?S and 30º15?S have long been interpreted to represent products of magmatism related to an extensional tectonic setting, either as the re... ver más
Revista: Andean Geology    Formato: Electrónico

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