The paper presents a comprehensive review of currently available data on melt inclusions entrapped in minerals of kimberlites of different age and different provenance in ancient …
AM Logvinova, A Shatskiy, R Wirth, AA Tomilenko… - Lithos, 2019 - Elsevier
Monocrystalline type Ia diamonds with octahedral growth morphology prevail among lithospheric diamonds, including precious stones. Unlike less common 'fibrous' diamonds …
Melt inclusions in kimberlitic and metamorphic diamonds worldwide range in composition from potassic aluminosilicate to alkali-rich carbonatitic and their low-temperature derivative …
The reactions between pyroxenes and carbonates have been studied in the CaMgSi 2 O 6+ MgCO 3 (Di+ 2Mgs), CaMgSi 2 O 6+ NaAlSi 2 O 6+ 2MgCO 3 (Di+ Jd+ 2Mgs), CaMgSi 2 O …
The range of carbonatite melts in equilibrium with the subcontinental lithospheric mantle (SCLM) under geothermal conditions is limited by alkali-rich near-eutectic compositions …
It is generally accepted that carbonatite metasomatism in the subcontinental lithospheric mantle (SCLM) inevitably causes wehrlitization of the primary lherzolite substrate. However …
Compositional ranges of carbonate melt s stable under PT conditions corresponding to the base of subcontinental lithospheric mantle (SCLM) are limited by alkali-rich near-eutectic …
Phase relations in the carbonate constituent of mafic and ultramafic suites are decisive in the deep carbon cycle and partial melting in the Earth's mantle. Here we present an …
A Shatskiy, YG Vinogradova… - American …, 2023 - pubs.geoscienceworld.org
We reexamined the phase relationships in the system diopside-CO2 in the range of 3–6 GPa and 850–1500° C in multi-anvil experiments, including reversal ones lasting up to 169 …