Gray gneiss complexes comprise most of the Archean crust in the Southern São Francisco Craton and its surroundings, and their metagranitoid components can be distinguished …
Abstract The Archean Eon was a time of geodynamic changes. Direct evidence of these transitions come from igneous/metaigneous rocks, which dominate cratonic segments …
FJS Fachetti, RA Fuck, RS Marimon, A Ferreira… - Gondwana …, 2024 - Elsevier
Abstract The Patos Shear System (PSS) is a 20–40 km wide domain of anastomosing shear zones intercalated with non-mylonitic segments at the core of the Borborema Province, a …
Sedimentary basins are valuable archives of tectonic processes involved in continental rifting. The northern Rocky Mountains preserve the Belt Supergroup, one of the most …
RS Marimon, RAJ Trouw, EL Dantas, A Ribeiro… - Sedimentary …, 2021 - Elsevier
Collisional orogens are one of the most conspicuous features of plate tectonics on Earth. They record the dynamics of continent-continent amalgamation, often confined to linear …
Abstract The Campos Gerais Domain (CGD) in southeastern Brazil is an approximately 180 km× 35 km area of Archean–Proterozoic rocks located southwest of the São Francisco …
Abstract The North American Intermountain West preserves the Belt Supergroup, one of the best records of Mesoproterozoic strata on Earth; however, debate remains about first-order …
Metasediments in collisional orogens critically record tectonic conditions during sediment formation and the thermal evolution during orogenesis. However, Precambrian …
Os granitos de tipo-A são caracterizados por sua tendência alcalina, altas concentrações de HFSE, valores elevados para as razões Ga/Al e HF/H2O, além de serem associados …