Ingassing, storage, and outgassing of terrestrial carbon through geologic time
R Dasgupta - Reviews in Mineralogy and Geochemistry, 2013 - pubs.geoscienceworld.org
Earth is unique among the terrestrial planets in our solar system in having a fluid envelope
that fosters life. The secrets behind Earth's habitable climate are well-tuned cycles of carbon …
that fosters life. The secrets behind Earth's habitable climate are well-tuned cycles of carbon …
A Cenozoic Record of Deep Oceanic Zn Isotopic Composition in Ferromanganese Crusts
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …
Constraining the climate and ocean pH of the early Earth with a geological carbon cycle model
The early Earth's environment is controversial. Climatic estimates range from hot to glacial,
and inferred marine pH spans strongly alkaline to acidic. Better understanding of early …
and inferred marine pH spans strongly alkaline to acidic. Better understanding of early …
The drive to life on wet and icy worlds
MJ Russell, LM Barge, R Bhartia, D Bocanegra… - Astrobiology, 2014 - liebertpub.com
This paper presents a reformulation of the submarine alkaline hydrothermal theory for the
emergence of life in response to recent experimental findings. The theory views life, like …
emergence of life in response to recent experimental findings. The theory views life, like …
The fate of subducting carbon tracked by Mg and Zn isotopes: A review and new perspectives
Tracking the final fate of subducting carbon is crucial to understanding global carbon cycles
and climate changes in the history of the Earth. Available geochemical tracers such as …
and climate changes in the history of the Earth. Available geochemical tracers such as …
[HTML][HTML] The naked planet Earth: most essential pre-requisite for the origin and evolution of life
Our blue planet Earth has long been regarded to carry full of nutrients for hosting life since
the birth of the planet. Here we speculate the processes that led to the birth of early life on …
the birth of the planet. Here we speculate the processes that led to the birth of early life on …
A CO2 greenhouse efficiently warmed the early Earth and decreased seawater 18O/16O before the onset of plate tectonics
The low 18O/16O stable isotope ratios (δ18O) of ancient chemical sediments imply∼ 70° C
Archean oceans if the oxygen isotopic composition of seawater (sw) was similar to modern …
Archean oceans if the oxygen isotopic composition of seawater (sw) was similar to modern …
Liquid and supercritical CO2 as an organic solvent in Hadean seafloor hydrothermal systems: implications for prebiotic chemical evolution
Prebiotic chemical evolution and the emergence of life in the seafloor hydrothermal systems
of Hadean Earth is among the most plausible and popular hypotheses for the origin of …
of Hadean Earth is among the most plausible and popular hypotheses for the origin of …
Experimental and simulation efforts in the astrobiological exploration of exooceans
The icy satellites of Jupiter and Saturn are perhaps the most promising places in the Solar
System regarding habitability. However, the potential habitable environments are hidden …
System regarding habitability. However, the potential habitable environments are hidden …
Mineralization potential of water-dissolved CO2 and H2S injected into basalts as function of temperature: Freshwater versus Seawater
Mineralization of freshwater-dissolved gases, such as CO 2 and H 2 S, in subsurface mafic
rocks is a successful permanent gas storage strategy. To apply this approach globally, the …
rocks is a successful permanent gas storage strategy. To apply this approach globally, the …