Subducting carbon
T Plank, CE Manning - Nature, 2019 - nature.com
A hidden carbon cycle exists inside Earth. Every year, megatons of carbon disappear into
subduction zones, affecting atmospheric carbon dioxide and oxygen over Earth's history …
subduction zones, affecting atmospheric carbon dioxide and oxygen over Earth's history …
Geochemistry of silicate and oxide inclusions in sublithospheric diamonds
MJ Walter, AR Thomson… - Reviews in Mineralogy …, 2022 - pubs.geoscienceworld.org
Minerals included in diamonds provide direct information about the petrologic and chemical
environment of diamond crystallization. They record information relating to local and …
environment of diamond crystallization. They record information relating to local and …
[HTML][HTML] Stagnant lids and mantle overturns: Implications for Archaean tectonics, magmagenesis, crustal growth, mantle evolution, and the start of plate tectonics
JH Bédard - Geoscience Frontiers, 2018 - Elsevier
The lower plate is the dominant agent in modern convergent margins characterized by
active subduction, as negatively buoyant oceanic lithosphere sinks into the asthenosphere …
active subduction, as negatively buoyant oceanic lithosphere sinks into the asthenosphere …
CaSiO3 perovskite in diamond indicates the recycling of oceanic crust into the lower mantle
Laboratory experiments and seismology data have created a clear theoretical picture of the
most abundant minerals that comprise the deeper parts of the Earth's mantle. Discoveries of …
most abundant minerals that comprise the deeper parts of the Earth's mantle. Discoveries of …
Pressure and temperature data for diamonds
P Nimis - Reviews in Mineralogy and Geochemistry, 2022 - pubs.geoscienceworld.org
One of the key scientific questions about diamonds is “how are they formed?” To answer this
question, we need to know the diamond-forming reactions and the physicochemical …
question, we need to know the diamond-forming reactions and the physicochemical …
[PDF][PDF] Geochronology of diamonds
Diamond crystallization ages are essential information for science and industry, leading to
an understanding of how, why, and where diamonds form in Earth and how best to find …
an understanding of how, why, and where diamonds form in Earth and how best to find …
[HTML][HTML] Sublithospheric diamond ages and the supercontinent cycle
Subduction related to the ancient supercontinent cycle is poorly constrained by mantle
samples. Sublithospheric diamond crystallization records the release of melts from …
samples. Sublithospheric diamond crystallization records the release of melts from …
Slab transport of fluids to deep focus earthquake depths—thermal modeling constraints and evidence from diamonds
The nature and cause of deep earthquakes remain enduring unknowns in the field of
seismology. We present new models of thermal structures of subducted slabs traced to …
seismology. We present new models of thermal structures of subducted slabs traced to …
Sublithospheric Diamonds: Plate Tectonics from Earth's Deepest Mantle Samples
Sublithospheric diamonds and the inclusions they may carry crystallize in the
asthenosphere, transition zone, or uppermost lower mantle (from 300 to∼ 800 km), and are …
asthenosphere, transition zone, or uppermost lower mantle (from 300 to∼ 800 km), and are …
[HTML][HTML] Deep carbon cycling over the past 200 million years: a review of fluxes in different tectonic settings
Carbon is a key control on the surface chemistry and climate of Earth. Significant volumes of
carbon are input to the oceans and atmosphere from deep Earth in the form of degassed …
carbon are input to the oceans and atmosphere from deep Earth in the form of degassed …