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EARLY CRETACEOUS GRANITOIDS OF THE SOKTUI MASSIF: COMPOSITION AND PETROGENESIS (eastern Transbaikalia). / Naryzhnova, A. V.; Kruk, N. N.; Smirnov, S. Z. et al.

In: Russian Geology and Geophysics, Vol. 66, No. 5, 01.05.2025, p. 570-592.

Research output: Contribution to journalArticlepeer-review

Harvard

Naryzhnova, AV, Kruk, NN, Smirnov, SZ, Kotler, PD, Kulikova, AV, Bortnikov, NS, Antipin, VS, Moroz, EN, Volosov, AS & Borisenko, AS 2025, 'EARLY CRETACEOUS GRANITOIDS OF THE SOKTUI MASSIF: COMPOSITION AND PETROGENESIS (eastern Transbaikalia)', Russian Geology and Geophysics, vol. 66, no. 5, pp. 570-592. https://doi.org/10.2113/RGG20244823

APA

Naryzhnova, A. V., Kruk, N. N., Smirnov, S. Z., Kotler, P. D., Kulikova, A. V., Bortnikov, N. S., Antipin, V. S., Moroz, E. N., Volosov, A. S., & Borisenko, A. S. (2025). EARLY CRETACEOUS GRANITOIDS OF THE SOKTUI MASSIF: COMPOSITION AND PETROGENESIS (eastern Transbaikalia). Russian Geology and Geophysics, 66(5), 570-592. https://doi.org/10.2113/RGG20244823

Vancouver

Naryzhnova AV, Kruk NN, Smirnov SZ, Kotler PD, Kulikova AV, Bortnikov NS et al. EARLY CRETACEOUS GRANITOIDS OF THE SOKTUI MASSIF: COMPOSITION AND PETROGENESIS (eastern Transbaikalia). Russian Geology and Geophysics. 2025 May 1;66(5):570-592. doi: 10.2113/RGG20244823

Author

Naryzhnova, A. V. ; Kruk, N. N. ; Smirnov, S. Z. et al. / EARLY CRETACEOUS GRANITOIDS OF THE SOKTUI MASSIF: COMPOSITION AND PETROGENESIS (eastern Transbaikalia). In: Russian Geology and Geophysics. 2025 ; Vol. 66, No. 5. pp. 570-592.

BibTeX

@article{48c77e643006453d87ca82da2709bca2,
title = "EARLY CRETACEOUS GRANITOIDS OF THE SOKTUI MASSIF: COMPOSITION AND PETROGENESIS (eastern Transbaikalia)",
abstract = "The paper considers the age, composition, and genesis of granitoids of the Soktui massif, a petrotype of the Kukul{\textquoteright}bei Complex of Mesozoic rare-metal granites in Transbaikalia. The Soktui massif is heterogeneous; it comprises several petrographic varieties: monzogranite–monzoleucogranites and microleucogranites of the major intrusive phase and alaskites, alkali–feldspathic granite porphyry, granodiorites, and quartz syenites of the phase of additional intrusions. According to the obtained U–Pb geochronological data, the ages of all varieties are the same within the analytical error and correspond to the Early Cretaceous. The granitoids are diverse in geochemical characteristics: The monzogranite–monzoleucogranites of the major intrusive phase belong to the rare-metal plumasite type, and the rocks of the phase of additional intrusions show signs of A-type granitoids. The geochemical and isotope characteristics of the rocks confirm the contribution of both continental crustal substrates and deep-seated mantle-derived magmas to their formation. The contents of volatiles in micas and the composition of fluid and melt inclusions indicate the involvement of two types of fluids in the magma generation: reduced chloride (probably mantle) and more oxidized fluoride (presumably of lower-crust origin). All melts were generated at depths of no more than 30 km, and the depth of the massif formation was shallower than 8 km. Based on the obtained data, we propose a model for the formation of the massif rocks.",
keywords = "Rare-metal granites, Transbaikalia, fluid regime, geochemistry, mineralogy, petrogenesis",
author = "Naryzhnova, {A. V.} and Kruk, {N. N.} and Smirnov, {S. Z.} and Kotler, {P. D.} and Kulikova, {A. V.} and Bortnikov, {N. S.} and Antipin, {V. S.} and Moroz, {E. N.} and Volosov, {A. S.} and Borisenko, {A. S.}",
note = "Early Cretaceous granitoids of the Soktui massif: composition and petrogenesis (Eastern Transbaikalia) / A. V. Naryzhnova, N. N. Kruk, S. Z. Smirnov [et al.] // Russian Geology and Geophysics. – 2025. – Vol. 66, No. 5. – P. 570-592. – DOI 10.2113/rgg20244823. ",
year = "2025",
month = may,
day = "1",
doi = "10.2113/RGG20244823",
language = "English",
volume = "66",
pages = "570--592",
journal = "Russian Geology and Geophysics",
issn = "1068-7971",
publisher = "Фонд {"}Центр поддержки науки и культуры{"}",
number = "5",

}

RIS

TY - JOUR

T1 - EARLY CRETACEOUS GRANITOIDS OF THE SOKTUI MASSIF: COMPOSITION AND PETROGENESIS (eastern Transbaikalia)

AU - Naryzhnova, A. V.

AU - Kruk, N. N.

AU - Smirnov, S. Z.

AU - Kotler, P. D.

AU - Kulikova, A. V.

AU - Bortnikov, N. S.

AU - Antipin, V. S.

AU - Moroz, E. N.

AU - Volosov, A. S.

AU - Borisenko, A. S.

N1 - Early Cretaceous granitoids of the Soktui massif: composition and petrogenesis (Eastern Transbaikalia) / A. V. Naryzhnova, N. N. Kruk, S. Z. Smirnov [et al.] // Russian Geology and Geophysics. – 2025. – Vol. 66, No. 5. – P. 570-592. – DOI 10.2113/rgg20244823.

PY - 2025/5/1

Y1 - 2025/5/1

N2 - The paper considers the age, composition, and genesis of granitoids of the Soktui massif, a petrotype of the Kukul’bei Complex of Mesozoic rare-metal granites in Transbaikalia. The Soktui massif is heterogeneous; it comprises several petrographic varieties: monzogranite–monzoleucogranites and microleucogranites of the major intrusive phase and alaskites, alkali–feldspathic granite porphyry, granodiorites, and quartz syenites of the phase of additional intrusions. According to the obtained U–Pb geochronological data, the ages of all varieties are the same within the analytical error and correspond to the Early Cretaceous. The granitoids are diverse in geochemical characteristics: The monzogranite–monzoleucogranites of the major intrusive phase belong to the rare-metal plumasite type, and the rocks of the phase of additional intrusions show signs of A-type granitoids. The geochemical and isotope characteristics of the rocks confirm the contribution of both continental crustal substrates and deep-seated mantle-derived magmas to their formation. The contents of volatiles in micas and the composition of fluid and melt inclusions indicate the involvement of two types of fluids in the magma generation: reduced chloride (probably mantle) and more oxidized fluoride (presumably of lower-crust origin). All melts were generated at depths of no more than 30 km, and the depth of the massif formation was shallower than 8 km. Based on the obtained data, we propose a model for the formation of the massif rocks.

AB - The paper considers the age, composition, and genesis of granitoids of the Soktui massif, a petrotype of the Kukul’bei Complex of Mesozoic rare-metal granites in Transbaikalia. The Soktui massif is heterogeneous; it comprises several petrographic varieties: monzogranite–monzoleucogranites and microleucogranites of the major intrusive phase and alaskites, alkali–feldspathic granite porphyry, granodiorites, and quartz syenites of the phase of additional intrusions. According to the obtained U–Pb geochronological data, the ages of all varieties are the same within the analytical error and correspond to the Early Cretaceous. The granitoids are diverse in geochemical characteristics: The monzogranite–monzoleucogranites of the major intrusive phase belong to the rare-metal plumasite type, and the rocks of the phase of additional intrusions show signs of A-type granitoids. The geochemical and isotope characteristics of the rocks confirm the contribution of both continental crustal substrates and deep-seated mantle-derived magmas to their formation. The contents of volatiles in micas and the composition of fluid and melt inclusions indicate the involvement of two types of fluids in the magma generation: reduced chloride (probably mantle) and more oxidized fluoride (presumably of lower-crust origin). All melts were generated at depths of no more than 30 km, and the depth of the massif formation was shallower than 8 km. Based on the obtained data, we propose a model for the formation of the massif rocks.

KW - Rare-metal granites

KW - Transbaikalia

KW - fluid regime

KW - geochemistry

KW - mineralogy

KW - petrogenesis

UR - https://www.mendeley.com/catalogue/fc8e2233-1bc3-39d5-a019-2edd428a7304/

UR - https://www.elibrary.ru/item.asp?id=82120626

U2 - 10.2113/RGG20244823

DO - 10.2113/RGG20244823

M3 - Article

VL - 66

SP - 570

EP - 592

JO - Russian Geology and Geophysics

JF - Russian Geology and Geophysics

SN - 1068-7971

IS - 5

ER -

ID: 67077256