Reconciling early Deccan Traps CO2 outgassing and pre-KPB global climate
A Hernandez Nava, BA Black… - Proceedings of the …, 2021 - National Acad Sciences
A 2 to 4° C warming episode, known as the Latest Maastrichtian warming event (LMWE),
preceded the Cretaceous–Paleogene boundary (KPB) mass extinction at 66.05±0.08 Ma …
preceded the Cretaceous–Paleogene boundary (KPB) mass extinction at 66.05±0.08 Ma …
Chemical and isotopic analyses of hydrocarbon-bearing fluid inclusions in olivine-rich rocks
NG Grozeva, F Klein… - … Transactions of the …, 2020 - royalsocietypublishing.org
We examined the mineralogical, chemical and isotopic compositions of secondary fluid
inclusions in olivine-rich rocks from two active serpentinization systems: the Von Damm …
inclusions in olivine-rich rocks from two active serpentinization systems: the Von Damm …
Hydrothermal 15N15N abundances constrain the origins of mantle nitrogen
Nitrogen is the main constituent of the Earth's atmosphere, but its provenance in the Earth's
mantle remains uncertain. The relative contribution of primordial nitrogen inherited during …
mantle remains uncertain. The relative contribution of primordial nitrogen inherited during …
Mineral carbonation of peridotite fueled by magmatic degassing and melt impregnation in an oceanic transform fault
Most of the geologic CO2 entering Earth's atmosphere and oceans is emitted along plate
margins. While C-cycling at mid-ocean ridges and subduction zones has been studied for …
margins. While C-cycling at mid-ocean ridges and subduction zones has been studied for …
Carbon stable isotope constraints on CO2 degassing models of ridge, hotspot and arc magmas
C Aubaud - Chemical Geology, 2022 - Elsevier
Carbon dioxide emissions from volcanoes are important parameters to constrain in order to
fully understand the Earth system, especially the effect of volcanic forcing on climate. The …
fully understand the Earth system, especially the effect of volcanic forcing on climate. The …
Abiotic hydrogen (H2) sources and sinks near the Mid-Ocean Ridge (MOR) with implications for the subseafloor biosphere
SL Worman, LF Pratson, JA Karson… - Proceedings of the …, 2020 - National Acad Sciences
Free hydrogen (H2) is a basal energy source underlying chemosynthetic activity within
igneous ocean crust. In an attempt to systematically account for all H2 within young oceanic …
igneous ocean crust. In an attempt to systematically account for all H2 within young oceanic …
Magma ascent and lava flow field emplacement during the 2018–2021 Fani Maoré deep-submarine eruption insights from lava vesicle textures
Abstract The 2018–2021 Fani Maoré submarine eruption (offshore of Mayotte, Mozambique
Channel) extruded a bulk volume of∼ 6.5 km 3 of basanite magma onto the seafloor at a …
Channel) extruded a bulk volume of∼ 6.5 km 3 of basanite magma onto the seafloor at a …
Trace element and isotopic characteristics of plagioclase megacrysts in plagioclase ultraphyric basalts (PUB)
Major, trace, and isotopic compositions of plagioclase megacrysts from plagioclase
ultraphyric basalts (PUB) from multiple mid‐ocean ridges were determined to characterize …
ultraphyric basalts (PUB) from multiple mid‐ocean ridges were determined to characterize …
The global melt inclusion C/Ba array: Mantle variability, melting process, or degassing?
The Earth's mantle holds more carbon than its oceans, atmosphere and continents
combined, yet the distribution of carbon within the mantle remains uncertain. Our best …
combined, yet the distribution of carbon within the mantle remains uncertain. Our best …
A carbon, nitrogen, and multi-isotope study of basalt glasses near 14° N on the Mid-Atlantic Ridge. Part B: Mantle source heterogeneities
Geochemical variations along mid-ocean ridges reveal the heterogeneous nature of the
convecting upper mantle and geodynamic evolution of our planet (eg, Hofmann, 2007, Parai …
convecting upper mantle and geodynamic evolution of our planet (eg, Hofmann, 2007, Parai …