Neoarchaean oxygen-based nitrogen cycle en route to the Great Oxidation Event
The nitrogen isotopic composition of sedimentary rocks (δ15N) can trace redox-dependent
biological pathways and early Earth oxygenation,. However, there is no substantial change …
biological pathways and early Earth oxygenation,. However, there is no substantial change …
Chemostratigraphy of the Carajás banded iron formation, Brazil: a record of Neoarchean Ocean chemistry
One of the most important occurrences of banded iron formation (BIF) worldwide is situated
in the Carajás Mineral Province, southeastern Amazonian Craton. The BIFs are jaspilites …
in the Carajás Mineral Province, southeastern Amazonian Craton. The BIFs are jaspilites …
[HTML][HTML] Neoarchean environments associated with the emplacement of a large igneous province: Insights from the Carajás Basin, Amazonia Craton
Abstract The emplacement of Large Igneous Provinces (LIPs) during the Neoarchean is
thought to have influenced the Earth's surface by modulating global climate and the supply …
thought to have influenced the Earth's surface by modulating global climate and the supply …
Detrital zircon records variable expressions of Paleoproterozoic (2.2-2.4 Ga) glaciation between Sclavia and Superia supercratons
M Seraine, CJ Spencer - International Geology Review, 2023 - Taylor & Francis
Evidence of glaciation is recognized in Earth's history from 2.9 Ga to the present, providing
important information regarding the climatic, sedimentary, and tectonic evolution of our …
important information regarding the climatic, sedimentary, and tectonic evolution of our …
Low paleolatitude of the Carajás Basin at∼ 2.75 Ga: Paleomagnetic evidence from basaltic flows in Amazonia
Establishing the positions of continents during the initial stages of Earth's evolution is one of
the most important challenges in geosciences today. This challenge is mainly due to the …
the most important challenges in geosciences today. This challenge is mainly due to the …
[PDF][PDF] The dynamic Archean to Paleoproterozoic crustal evolution of Brazil: Preface
Brazil is the largest country in South America and contains the majority of the exposed
Archean and Paleoproterozoic crust on the continent. As such, Brazil provides a natural …
Archean and Paleoproterozoic crust on the continent. As such, Brazil provides a natural …
[引用][C] Geoquímica e Geocronologia U-Pb-Hf do Magmatismo Meso-Neoarqueano da Borda Norte do Bloco Amapá, Sudeste do Escudo das Guianas
RC GONÇALVES - 2021 - Universidade Federal do Pará