Melting in the mantle in the presence of carbon: Review of experiments and discussion on the origin of carbonatites
T Hammouda, S Keshav - Chemical Geology, 2015 - Elsevier
Carbon emission at volcanic centers requires a constant balance between output (mostly by
volcanism, either at plate boundaries or intraplate) and input (mostly at trench settings) of …
volcanism, either at plate boundaries or intraplate) and input (mostly at trench settings) of …
Structure, genesis and resources efficiency of dolomite: New insights and remaining enigmas
WK Cai, JH Liu, CH Zhou, J Keeling, UA Glasmacher - Chemical Geology, 2021 - Elsevier
Dolomite can form as a major mineral component of marlstones and limestones and is an
important sink for magnesium in the marine environment. Dolomite is widely distributed in …
important sink for magnesium in the marine environment. Dolomite is widely distributed in …
The deep carbon cycle and melting in Earth's interior
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 …
Devolatilization during subduction
Subducted crust refertilizes the subarc mantle wedge as well as the deep convecting mantle.
In the subarc region, mass transfer occurs mainly through fluids, melts, or supercritical …
In the subarc region, mass transfer occurs mainly through fluids, melts, or supercritical …
The melting of carbonated pelites from 70 to 700 km depth
D Grassi, MW Schmidt - Journal of Petrology, 2011 - academic.oup.com
Phase assemblages, melting relations and melt compositions of a dry carbonated pelite
(DG2) and a carbonated pelite with 1· 1 wt% H2O (AM) have been experimentally …
(DG2) and a carbonated pelite with 1· 1 wt% H2O (AM) have been experimentally …
Melting of carbonated pelites at 2.5–5.0 GPa, silicate–carbonatite liquid immiscibility, and potassium–carbon metasomatism of the mantle
TB Thomsen, MW Schmidt - Earth and Planetary Science Letters, 2008 - Elsevier
Melting experiments on a Fe-rich carbonate-saturated pelite were performed at 850–1300°
C and 2.5–5.0 GPa to define melting relations, melt compositions, and the conditions under …
C and 2.5–5.0 GPa to define melting relations, melt compositions, and the conditions under …
Nanometre-sized mineral and fluid inclusions in cloudy Siberian diamonds: new insights on diamond formation
AM Logvinova, R Wirth… - European Journal …, 2008 - pubs.geoscienceworld.org
Nanometre-sized isolated inclusions have been studied in four cloudy octahedral diamonds
from the Internatsionalnaya and one from the Yubileynaya mines (Yakutia). Transmission …
from the Internatsionalnaya and one from the Yubileynaya mines (Yakutia). Transmission …
The transport of carbon and hydrogen in subducted oceanic crust: An experimental study to 5 GPa
Carbon and hydrogen residence time in the Earth's interior is controlled by complex phase
equilibria attained in the subduction zone environment. Carbonic fluid/melts are highly …
equilibria attained in the subduction zone environment. Carbonic fluid/melts are highly …
Melting and phase relations of carbonated eclogite at 9–21 GPa and the petrogenesis of alkali-rich melts in the deep mantle
The melting and phase relations of carbonated MORB eclogite have been investigated
using the multi-anvil technique at 9–21 GPa and 1100–1900° C. The starting compositions …
using the multi-anvil technique at 9–21 GPa and 1100–1900° C. The starting compositions …
Effect of variable carbonate concentration on the solidus of mantle peridotite
To explore the effect of variable CO2 concentrations on the solidus of natural carbonated
peridotite, we determined near-solidus phase relations of three different nominally …
peridotite, we determined near-solidus phase relations of three different nominally …