2021-03-262019-01-01http://hdl.handle.net/10784/27313The Northern Andean Block is the result of complex tectonic interaction between the Farallon-Nazca, South American, and Caribbean Plates. Abundant late Cenozoic volcanism (and associated hypabyssal porphyritic plutonism), beginning in the mid- to late Mioinfo:eu-repo/semantics/bookPart2021-03-26