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Melting and subsolidus phase relations in the system K2CO3–MgCO3 at 3 GPa. / Arefiev, Anton V.; Shatskiy, Anton; Podborodnikov, Ivan V. et al.

In: High Pressure Research, Vol. 38, No. 4, 02.10.2018, p. 422-439.

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

Harvard

Arefiev, AV, Shatskiy, A, Podborodnikov, IV & Litasov, KD 2018, 'Melting and subsolidus phase relations in the system K2CO3–MgCO3 at 3 GPa', High Pressure Research, vol. 38, no. 4, pp. 422-439. https://doi.org/10.1080/08957959.2018.1541988

APA

Arefiev, A. V., Shatskiy, A., Podborodnikov, I. V., & Litasov, K. D. (2018). Melting and subsolidus phase relations in the system K2CO3–MgCO3 at 3 GPa. High Pressure Research, 38(4), 422-439. https://doi.org/10.1080/08957959.2018.1541988

Vancouver

Arefiev AV, Shatskiy A, Podborodnikov IV, Litasov KD. Melting and subsolidus phase relations in the system K2CO3–MgCO3 at 3 GPa. High Pressure Research. 2018 Oct 2;38(4):422-439. doi: 10.1080/08957959.2018.1541988

Author

Arefiev, Anton V. ; Shatskiy, Anton ; Podborodnikov, Ivan V. et al. / Melting and subsolidus phase relations in the system K2CO3–MgCO3 at 3 GPa. In: High Pressure Research. 2018 ; Vol. 38, No. 4. pp. 422-439.

BibTeX

@article{70657653f92a4b719067b44d1ba4e38f,
title = "Melting and subsolidus phase relations in the system K2CO3–MgCO3 at 3 GPa",
abstract = "As part of an investigation of carbonate systems under mantle pressures and temperatures, phase relations in the K2CO3–MgCO3 system have been studied at 3 GPa and 800–1300°C. Subsolidus assemblages comprise the stability fields of K2CO3 + K2Mg(CO3)2 and K2Mg(CO3)2 + MgCO3 with the transition boundary near 50 mol% K2CO3 in the system. The K2CO3–K2Mg(CO3)2 eutectic is located at 840°C and 52 mol% K2CO3. The K2CO3 content in the melt coexisting with potassium carbonate increases to 85 mol% as temperature increases to 1050°C. K2CO3 remains solid up to 1250 and melts at 1300°C. K2Mg(CO3)2 melts incongruently at 890°C to produce magnesite and a liquid containing 51 mol% K2CO3. As temperature increases to 1300°C, the K2CO3 content in the liquid coexisting with magnesite decreases to 27 mol%.",
keywords = "carbonatite, KCO–MgCO, KMg(CO), Raman, shallow mantle, K2Mg(CO3)(2), HIGH-PRESSURE, LITHOSPHERIC MANTLE, 6 GPA, CRYSTAL-STRUCTURE, GARNET LHERZOLITE, CARBONATITE METASOMATISM, POTASSIUM CARBONATE, MODEL LHERZOLITE, K2CO3-MgCO3, FUSION CURVE, FIBROUS DIAMONDS",
author = "Arefiev, {Anton V.} and Anton Shatskiy and Podborodnikov, {Ivan V.} and Litasov, {Konstantin D.}",
note = "Publisher Copyright: {\textcopyright} 2018, {\textcopyright} 2018 Informa UK Limited, trading as Taylor & Francis Group.",
year = "2018",
month = oct,
day = "2",
doi = "10.1080/08957959.2018.1541988",
language = "English",
volume = "38",
pages = "422--439",
journal = "High Pressure Research",
issn = "0895-7959",
publisher = "Taylor and Francis Ltd.",
number = "4",

}

RIS

TY - JOUR

T1 - Melting and subsolidus phase relations in the system K2CO3–MgCO3 at 3 GPa

AU - Arefiev, Anton V.

AU - Shatskiy, Anton

AU - Podborodnikov, Ivan V.

AU - Litasov, Konstantin D.

N1 - Publisher Copyright: © 2018, © 2018 Informa UK Limited, trading as Taylor & Francis Group.

PY - 2018/10/2

Y1 - 2018/10/2

N2 - As part of an investigation of carbonate systems under mantle pressures and temperatures, phase relations in the K2CO3–MgCO3 system have been studied at 3 GPa and 800–1300°C. Subsolidus assemblages comprise the stability fields of K2CO3 + K2Mg(CO3)2 and K2Mg(CO3)2 + MgCO3 with the transition boundary near 50 mol% K2CO3 in the system. The K2CO3–K2Mg(CO3)2 eutectic is located at 840°C and 52 mol% K2CO3. The K2CO3 content in the melt coexisting with potassium carbonate increases to 85 mol% as temperature increases to 1050°C. K2CO3 remains solid up to 1250 and melts at 1300°C. K2Mg(CO3)2 melts incongruently at 890°C to produce magnesite and a liquid containing 51 mol% K2CO3. As temperature increases to 1300°C, the K2CO3 content in the liquid coexisting with magnesite decreases to 27 mol%.

AB - As part of an investigation of carbonate systems under mantle pressures and temperatures, phase relations in the K2CO3–MgCO3 system have been studied at 3 GPa and 800–1300°C. Subsolidus assemblages comprise the stability fields of K2CO3 + K2Mg(CO3)2 and K2Mg(CO3)2 + MgCO3 with the transition boundary near 50 mol% K2CO3 in the system. The K2CO3–K2Mg(CO3)2 eutectic is located at 840°C and 52 mol% K2CO3. The K2CO3 content in the melt coexisting with potassium carbonate increases to 85 mol% as temperature increases to 1050°C. K2CO3 remains solid up to 1250 and melts at 1300°C. K2Mg(CO3)2 melts incongruently at 890°C to produce magnesite and a liquid containing 51 mol% K2CO3. As temperature increases to 1300°C, the K2CO3 content in the liquid coexisting with magnesite decreases to 27 mol%.

KW - carbonatite

KW - KCO–MgCO

KW - KMg(CO)

KW - Raman

KW - shallow mantle

KW - K2Mg(CO3)(2)

KW - HIGH-PRESSURE

KW - LITHOSPHERIC MANTLE

KW - 6 GPA

KW - CRYSTAL-STRUCTURE

KW - GARNET LHERZOLITE

KW - CARBONATITE METASOMATISM

KW - POTASSIUM CARBONATE

KW - MODEL LHERZOLITE

KW - K2CO3-MgCO3

KW - FUSION CURVE

KW - FIBROUS DIAMONDS

UR - http://www.scopus.com/inward/record.url?scp=85056151761&partnerID=8YFLogxK

U2 - 10.1080/08957959.2018.1541988

DO - 10.1080/08957959.2018.1541988

M3 - Article

AN - SCOPUS:85056151761

VL - 38

SP - 422

EP - 439

JO - High Pressure Research

JF - High Pressure Research

SN - 0895-7959

IS - 4

ER -

ID: 17410345