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 …
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 …
[图书][B] Raman spectra of minerals
NV Chukanov, MF Vigasina, NV Chukanov… - 2020 - Springer
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Revision of the CaCO3–MgCO3 phase diagram at 3 and 6 GPa
Subsolidus and melting relationships for the system CaCO3–MgCO3 have been
reexamined using a Kawai-type multi-anvil apparatus at 3 and 6 GPa in graphite capsules …
reexamined using a Kawai-type multi-anvil apparatus at 3 and 6 GPa in graphite capsules …
Carbonatite metasomatism of peridotite lithospheric mantle: implications for diamond formation and carbonatite-kimberlite magmatism
NP Pokhilenko, AM Agashev, KD Litasov… - Russian Geology and …, 2015 - Elsevier
Mineral inclusions in diamond record its origin at different depths, down to the lower mantle.
However, most diamonds entrained with erupting kimberlite magma originate in lithospheric …
However, most diamonds entrained with erupting kimberlite magma originate in lithospheric …
New High-Pressure and High-Temperature CaCO3 Polymorph
In this work, we report an experimental observation of a new CaCO3 calcite-Vb phase,
which occurs as the intermediate between aragonite and calcite-V at pressures> 3.5 GPa …
which occurs as the intermediate between aragonite and calcite-V at pressures> 3.5 GPa …
Melting phase relations of the Udachnaya-East Group-I kimberlite at 3.0–6.5 GPa: Experimental evidence for alkali-carbonatite composition of primary kimberlite melts …
Experiments on the origin of the Udachnaya-East kimberlite (UEK) have been performed
using a Kawai-type multianvil apparatus at 3–6.5 GPa and 900–1500° C. The studied …
using a Kawai-type multianvil apparatus at 3–6.5 GPa and 900–1500° C. The studied …
PVT equation of state of CaCO3 aragonite to 29 GPa and 1673 K: In situ X-ray diffraction study
KD Litasov, A Shatskiy, PN Gavryushkin… - Physics of the Earth and …, 2017 - Elsevier
Pressure–volume–temperature relations have been measured to 29 GPa and 1673 K for
CaCO 3 aragonite using synchrotron X-ray diffraction with a multianvil apparatus at the …
CaCO 3 aragonite using synchrotron X-ray diffraction with a multianvil apparatus at the …
High-pressure transformations of CaC 2 O 5–a full structural trend from double [CO 3] triangles through the isolated group of [CO 4] tetrahedra to framework and …
Over the past few years, the concept of carbonates, as the salts of MCO3 or composition with
[CO3] triangles in the crystal structures, was sufficiently extended. In addition to carbonates …
[CO3] triangles in the crystal structures, was sufficiently extended. In addition to carbonates …
Calcium orthocarbonate, Ca2CO4-Pnma: A potential host for subducting carbon in the transition zone and lower mantle
A novel structure of calcium orthocarbonate Ca 2 CO 4-Pnma has been discovered using ab-
initio crystal structure prediction methods (AIRSS and USPEX) based on the density …
initio crystal structure prediction methods (AIRSS and USPEX) based on the density …