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Composition of a carbonatitic melt in equilibrium with lherzolite at 5.5–6.3 GPa and 1350°C. / Kruk, A. N.; Sokol, A. G.; Chebotarev, D. A. et al.

In: Doklady Earth Sciences, Vol. 467, No. 1, 01.03.2016, p. 303-307.

Research output: Contribution to journal › Article › peer-review

Harvard

Kruk, AN, Sokol, AG, Chebotarev, DA, Palyanov, YA & Sobolev, NV 2016, 'Composition of a carbonatitic melt in equilibrium with lherzolite at 5.5–6.3 GPa and 1350°C', Doklady Earth Sciences, vol. 467, no. 1, pp. 303-307. https://doi.org/10.1134/S1028334X16030181

APA

Kruk, A. N., Sokol, A. G., Chebotarev, D. A., Palyanov, Y. A., & Sobolev, N. V. (2016). Composition of a carbonatitic melt in equilibrium with lherzolite at 5.5–6.3 GPa and 1350°C. Doklady Earth Sciences, 467(1), 303-307. https://doi.org/10.1134/S1028334X16030181

Vancouver

Kruk AN, Sokol AG, Chebotarev DA, Palyanov YA, Sobolev NV. Composition of a carbonatitic melt in equilibrium with lherzolite at 5.5–6.3 GPa and 1350°C. Doklady Earth Sciences. 2016 Mar 1;467(1):303-307. doi: 10.1134/S1028334X16030181

Author

Kruk, A. N. ; Sokol, A. G. ; Chebotarev, D. A. et al. / Composition of a carbonatitic melt in equilibrium with lherzolite at 5.5–6.3 GPa and 1350°C. In: Doklady Earth Sciences. 2016 ; Vol. 467, No. 1. pp. 303-307.

BibTeX

@article{30ea1975acce4152835e54f06e909611,
title = "Composition of a carbonatitic melt in equilibrium with lherzolite at 5.5–6.3 GPa and 1350°C",
abstract = "Generation of ultra-alkaline melts by the interaction of lherzolite with cardonatites of various genesis was simulated at the P–T parameters typical of the base of the subcratonic lithosphere. Experiments with a duration of 150 h were performed at 5.5 and 6.3 GPa and 1350°C. The concentrations of CaO and MgO in melts are buffered by the phases of peridotite, and the concentrations of alkalis and FeO depend on the composition of the starting carbonatite. Melts are characterized by a low (<7 wt %) concentration of SiO2 and Ca# from 0.40 to 0.47. It is demonstrated that only high-Mg groups of carbonatitic inclusions in fibrous diamonds have a composition close to that of carbonatitic melts in equilibrium with lherzolite. Most likely, the formation of kimberlite-like melts relatively enriched in SiO2 requires an additional source of heat from mantle plumes and probably H2O fluid.",
author = "Kruk, {A. N.} and Sokol, {A. G.} and Chebotarev, {D. A.} and Palyanov, {Yu A.} and Sobolev, {N. V.}",
year = "2016",
month = mar,
day = "1",
doi = "10.1134/S1028334X16030181",
language = "English",
volume = "467",
pages = "303--307",
journal = "Doklady Earth Sciences",
issn = "1028-334X",
publisher = "PLEIADES PUBLISHING INC",
number = "1",

}

RIS

TY - JOUR

T1 - Composition of a carbonatitic melt in equilibrium with lherzolite at 5.5–6.3 GPa and 1350°C

AU - Kruk, A. N.

AU - Sokol, A. G.

AU - Chebotarev, D. A.

AU - Palyanov, Yu A.

AU - Sobolev, N. V.

PY - 2016/3/1

Y1 - 2016/3/1

N2 - Generation of ultra-alkaline melts by the interaction of lherzolite with cardonatites of various genesis was simulated at the P–T parameters typical of the base of the subcratonic lithosphere. Experiments with a duration of 150 h were performed at 5.5 and 6.3 GPa and 1350°C. The concentrations of CaO and MgO in melts are buffered by the phases of peridotite, and the concentrations of alkalis and FeO depend on the composition of the starting carbonatite. Melts are characterized by a low (<7 wt %) concentration of SiO2 and Ca# from 0.40 to 0.47. It is demonstrated that only high-Mg groups of carbonatitic inclusions in fibrous diamonds have a composition close to that of carbonatitic melts in equilibrium with lherzolite. Most likely, the formation of kimberlite-like melts relatively enriched in SiO2 requires an additional source of heat from mantle plumes and probably H2O fluid.

AB - Generation of ultra-alkaline melts by the interaction of lherzolite with cardonatites of various genesis was simulated at the P–T parameters typical of the base of the subcratonic lithosphere. Experiments with a duration of 150 h were performed at 5.5 and 6.3 GPa and 1350°C. The concentrations of CaO and MgO in melts are buffered by the phases of peridotite, and the concentrations of alkalis and FeO depend on the composition of the starting carbonatite. Melts are characterized by a low (<7 wt %) concentration of SiO2 and Ca# from 0.40 to 0.47. It is demonstrated that only high-Mg groups of carbonatitic inclusions in fibrous diamonds have a composition close to that of carbonatitic melts in equilibrium with lherzolite. Most likely, the formation of kimberlite-like melts relatively enriched in SiO2 requires an additional source of heat from mantle plumes and probably H2O fluid.

UR - http://www.scopus.com/inward/record.url?scp=84969930808&partnerID=8YFLogxK

U2 - 10.1134/S1028334X16030181

DO - 10.1134/S1028334X16030181

M3 - Article

AN - SCOPUS:84969930808

VL - 467

SP - 303

EP - 307

JO - Doklady Earth Sciences

JF - Doklady Earth Sciences

SN - 1028-334X

IS - 1

ER -

ID: 25724830