The evolution of Earth's biogeochemical nitrogen cycle
Nitrogen is an essential nutrient for all life on Earth and it acts as a major control on
biological productivity in the modern ocean. Accurate reconstructions of the evolution of life …
biological productivity in the modern ocean. Accurate reconstructions of the evolution of life …
Interpretation of the nitrogen isotopic composition of Precambrian sedimentary rocks: Assumptions and perspectives
Nitrogen isotope compositions in sedimentary rocks (d 15 N sed) are routinely used for
reconstructing Cenozoic N-biogeochemical cycling and are also being increasingly applied …
reconstructing Cenozoic N-biogeochemical cycling and are also being increasingly applied …
[HTML][HTML] Hydrothermally-altered coal from the Daqingshan Coalfield, Inner Mongolia, northern China: Evidence from stable isotopes of C within organic matter and CO …
Igneous intrusions can bring hydrothermal fluids, metals, and ligands to the surrounding
host sequences, changing their physical, textural and chemical features to some extent …
host sequences, changing their physical, textural and chemical features to some extent …
How contact metamorphism can trigger global climate changes: Modeling gas generation around igneous sills in sedimentary basins
I Aarnes, H Svensen, JAD Connolly… - … et Cosmochimica Acta, 2010 - Elsevier
Large volumes of greenhouse gases such as CH4 and CO2 form by contact metamorphism
of organic-rich sediments in aureoles around sill intrusions in sedimentary basins …
of organic-rich sediments in aureoles around sill intrusions in sedimentary basins …
[HTML][HTML] The Early Cretaceous Barents Sea Sill Complex: distribution, 40Ar/39Ar geochronology, and implications for carbon gas formation
Mafic igneous rocks of Cretaceous age (80–130 Ma) scattered around the Arctic Ocean are
commonly referred to as the High Arctic Large Igneous Province (HALIP). We have mapped …
commonly referred to as the High Arctic Large Igneous Province (HALIP). We have mapped …
Contact metamorphic devolatilization of shales in the Karoo Basin, South Africa, and the effects of multiple sill intrusions
Quantification of fluid generation during contact metamorphism of shale is important for the
understanding of metamorphic processes, fluid flow in sedimentary basins and perturbations …
understanding of metamorphic processes, fluid flow in sedimentary basins and perturbations …
Multistage evolution of dolerites in the Karoo large igneous province, Central South Africa
ER Neumann, H Svensen, CY Galerne… - Journal of …, 2011 - academic.oup.com
Early Jurassic sheet-like intrusions (sills and dykes) are abundant in the Karoo Basin in
South Africa, and were emplaced as a part of the Karoo Large Igneous Province. Here we …
South Africa, and were emplaced as a part of the Karoo Large Igneous Province. Here we …
Natural H2 in Kansas: Deep or shallow origin?
J Guélard, V Beaumont, V Rouchon… - Geochemistry …, 2017 - Wiley Online Library
A geochemical study of gas coming from three wells in northeastern Kansas supplements
previous studies from the 1980s and points to a persistent regional phenomenon of H2 …
previous studies from the 1980s and points to a persistent regional phenomenon of H2 …
Nitrogen in the silicate Earth: Speciation and isotopic behavior during mineral–fluid interactions
Nitrogen is the main constituent of Earth's atmosphere and a key component of the
biosphere, but it is a trace element in the major silicate reservoirs. The relatively low …
biosphere, but it is a trace element in the major silicate reservoirs. The relatively low …
Assessing the importance of thermogenic degassing from the Karoo Large Igneous Province (LIP) in driving Toarcian carbon cycle perturbations
The emplacement of the Karoo Large Igneous Province (LIP) occurred synchronously with
the Toarcian crisis (ca. 183 Ma), which is characterized by major carbon cycle perturbations …
the Toarcian crisis (ca. 183 Ma), which is characterized by major carbon cycle perturbations …