The onset of flood basalt volcanism, Northern Paraná Basin, Brazil: A precise U–Pb baddeleyite/zircon age for a Chapecó-type dacite

Autor: Vivian Azor de Freitas, Valdecir de Assis Janasi, Larry H. Heaman

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

We report the first U–Pb baddeleyite/zircon date for a felsic volcanic rock from the Parana Large Igneous Province in south Brazil. The new date of 134.3 ± 0.8 Ma for a hypocrystalline Chapeco-type dacite from Ourinhos (northern Parana basin) is a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbef6a39adc04e9594d458124c4577e0
https://doi.org/10.1016/j.epsl.2010.12.005