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 …
[HTML][HTML] CO2, carbonate-rich melts, and brines in the mantle
ML Frezzotti, JLR Touret - Geoscience Frontiers, 2014 - Elsevier
This paper reviews the origin and evolution of fluid inclusions in ultramafic xenoliths,
providing a framework for interpreting the chemistry of mantle fluids in the different …
providing a framework for interpreting the chemistry of mantle fluids in the different …
The deep carbon cycle and melting in Earth's interior
R Dasgupta, MM Hirschmann - Earth and Planetary Science Letters, 2010 - Elsevier
Carbon geochemistry of mantle-derived samples suggests that the fluxes and reservoir sizes
associated with deep cycle are in the order of 1012–13gC/yr and 1022–23g C, respectively …
associated with deep cycle are in the order of 1012–13gC/yr and 1022–23g C, respectively …
Linking mantle plumes, large igneous provinces and environmental catastrophes
SV Sobolev, AV Sobolev, DV Kuzmin, NA Krivolutskaya… - Nature, 2011 - nature.com
Large igneous provinces (LIPs) are known for their rapid production of enormous volumes of
magma (up to several million cubic kilometres in less than a million years), for marked …
magma (up to several million cubic kilometres in less than a million years), for marked …
Carbon-dioxide-rich silicate melt in the Earth's upper mantle
The onset of melting in the Earth's upper mantle influences the thermal evolution of the
planet, fluxes of key volatiles to the exosphere, and geochemical and geophysical properties …
planet, fluxes of key volatiles to the exosphere, and geochemical and geophysical properties …
Partial Melting Experiments of Peridotite + CO2 at 3 GPa and Genesis of Alkalic Ocean Island Basalts
R Dasgupta, MM Hirschmann, ND Smith - Journal of Petrology, 2007 - academic.oup.com
We document compositions of minerals and melts from 3 GPa partial melting experiments on
two carbonate-bearing natural lherzolite bulk compositions (PERC: MixKLB-1+ 2· 5 wt …
two carbonate-bearing natural lherzolite bulk compositions (PERC: MixKLB-1+ 2· 5 wt …
[图书][B] Applied geothermics
L Eppelbaum, I Kutasov, A Pilchin - 2014 - Springer
Geothermics is an area of geophysics that studies the thermal state and history of the interior
of the Earth. Solar heat penetrates only into the topmost layers of the Earth's crust. Diurnal …
of the Earth. Solar heat penetrates only into the topmost layers of the Earth's crust. Diurnal …
On the origin of the asthenosphere
S Karato - Earth and Planetary Science Letters, 2012 - Elsevier
Various models of the origin of the asthenosphere are reviewed based on the latest
observations on mineral physics of mechanical properties, melting relationships and the …
observations on mineral physics of mechanical properties, melting relationships and the …
The composition of near-solidus melts of peridotite in the presence of CO2 and H2O between 40 and 60 kbar
Partial melting experiments at 40, 50 and 60 kbar pressure on three peridotite compositions
with 0.5–0.63 wt.% H2O and 2.0–3.2 wt.% CO2 added indicate melting temperatures only …
with 0.5–0.63 wt.% H2O and 2.0–3.2 wt.% CO2 added indicate melting temperatures only …
Trace element partitioning between garnet lherzolite and carbonatite at 6.6 and 8.6 GPa with applications to the geochemistry of the mantle and of mantle-derived …
We present experimental determinations of trace element partitioning between natural fertile
lherzolite and near-solidus carbonatitic liquid (cbL) at pressures of 6.6 and 8.6 GPa and …
lherzolite and near-solidus carbonatitic liquid (cbL) at pressures of 6.6 and 8.6 GPa and …