Proto-Adamastor ocean crust (920 Ma) described in Brasiliano Orogen from coetaneous zircon and tourmaline

Proto-Adamastor ocean bathed Rodinia and successor continental fragments from 1.0–0.9 Ga up to 0.75 Ga, and evolved into world Adamastor Ocean at 0.75–0.60 Ga. Mesoproterozoic oceanic crust is poorly preserved on continents, only indirect evidence registered in Brasiliano Orogen. We report first evi...

Full description

Bibliographic Details
Main Authors: Léo A. Hartmann, Mariana Werle, Cassiana R.L. Michelin, Cristiano Lana, Gláucia N. Queiroga, Marco P. Castro, Karine R. Arena
Format: Article
Language:English
Published: Elsevier 2019-07-01
Series:Geoscience Frontiers
Online Access:http://www.sciencedirect.com/science/article/pii/S1674987118302354