Open AccessPetrographic, chemical and geochronological characteristics of the Onzaga Metarhyolite and its correlation with Ordovician magmatic events in the northern Andes, Colombia
Author(s) -
Gabriel Rodríguez
Publication year - 2021
Publication title -
boletín geológico
Language(s) - English
Resource type - Journals
ISSN - 2711-1318
DOI - 10.32685/0120-1425/bol.geol.49.1.2022.571
Subject(s) - geology , geochemistry , massif , alkali feldspar , plagioclase , metamorphism , phenocryst , biotite , petrography , greenschist , feldspar , phlogopite , felsic , quartz , mafic , mantle (geology) , paleontology