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The age and tectonic setting of Hercynian granitoids of the Kokshaal segment, south Tien-Shan. / Biske, Yu S.; Konopelko, D. L.; Shergina, Ju P.; Kusnetsov, L. V.; Rublev, A. G.

In: ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. СЕРИЯ 7: ГЕОЛОГИЯ, ГЕОГРАФИЯ, Vol. 7, No. 4, 01.12.1996, p. 58-72.

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

Harvard

Biske, YS, Konopelko, DL, Shergina, JP, Kusnetsov, LV & Rublev, AG 1996, 'The age and tectonic setting of Hercynian granitoids of the Kokshaal segment, south Tien-Shan', ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. СЕРИЯ 7: ГЕОЛОГИЯ, ГЕОГРАФИЯ, vol. 7, no. 4, pp. 58-72.

APA

Biske, Y. S., Konopelko, D. L., Shergina, J. P., Kusnetsov, L. V., & Rublev, A. G. (1996). The age and tectonic setting of Hercynian granitoids of the Kokshaal segment, south Tien-Shan. ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. СЕРИЯ 7: ГЕОЛОГИЯ, ГЕОГРАФИЯ, 7(4), 58-72.

Vancouver

Biske YS, Konopelko DL, Shergina JP, Kusnetsov LV, Rublev AG. The age and tectonic setting of Hercynian granitoids of the Kokshaal segment, south Tien-Shan. ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. СЕРИЯ 7: ГЕОЛОГИЯ, ГЕОГРАФИЯ. 1996 Dec 1;7(4):58-72.

Author

Biske, Yu S. ; Konopelko, D. L. ; Shergina, Ju P. ; Kusnetsov, L. V. ; Rublev, A. G. / The age and tectonic setting of Hercynian granitoids of the Kokshaal segment, south Tien-Shan. In: ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. СЕРИЯ 7: ГЕОЛОГИЯ, ГЕОГРАФИЯ. 1996 ; Vol. 7, No. 4. pp. 58-72.

BibTeX

@article{967b838b6f534527ae7d930e21fbc259,
title = "The age and tectonic setting of Hercynian granitoids of the Kokshaal segment, south Tien-Shan",
abstract = "The Kokshaal segment (KS) of South Tien-Shan was formed during Late Paleozoic collision of Kazakh and Tarim paleocontinents. Granitoid magmatism of the KS differs markedly from that of westernmost Kizilkum and Alay segments, where calc-alkaline suites prevail. In the KS syncollisional I and S granitoids with K-Ar ages about 320 Ma occur as large fragments within Atbashi-Inilchek suture zone. To the south of the suture line about 25 intrusions of clearly postorogenic tectonic setting are situated. Geochemically all rock types exhibit characteristics of A-type granites. They are meta- to peraluminous with high SiO2, K/K + Na, Fe/Fe + Mg, Rb, F, U, Th, Nb, Y contents. The Middle(?) Carboniferous-Upper Permian granitoid association of the KS shows marked similarities with the rapakivi magmatism of the Baltic shield. Post orogenic setting, coeval alkaline and gabbroic magmatism, well pronounced A-type characteristics and prolonged formation time (50 Ma) presume extension-related origin and affinity with A-granites of intraplate activation zones.",
author = "Biske, {Yu S.} and Konopelko, {D. L.} and Shergina, {Ju P.} and Kusnetsov, {L. V.} and Rublev, {A. G.}",
year = "1996",
month = dec,
day = "1",
language = "English",
volume = "7",
pages = "58--72",
journal = "Вестник Санкт-Петербургского университета. Науки о Земле",
issn = "1812-9323",
publisher = "Издательство Санкт-Петербургского университета",
number = "4",

}

RIS

TY - JOUR

T1 - The age and tectonic setting of Hercynian granitoids of the Kokshaal segment, south Tien-Shan

AU - Biske, Yu S.

AU - Konopelko, D. L.

AU - Shergina, Ju P.

AU - Kusnetsov, L. V.

AU - Rublev, A. G.

PY - 1996/12/1

Y1 - 1996/12/1

N2 - The Kokshaal segment (KS) of South Tien-Shan was formed during Late Paleozoic collision of Kazakh and Tarim paleocontinents. Granitoid magmatism of the KS differs markedly from that of westernmost Kizilkum and Alay segments, where calc-alkaline suites prevail. In the KS syncollisional I and S granitoids with K-Ar ages about 320 Ma occur as large fragments within Atbashi-Inilchek suture zone. To the south of the suture line about 25 intrusions of clearly postorogenic tectonic setting are situated. Geochemically all rock types exhibit characteristics of A-type granites. They are meta- to peraluminous with high SiO2, K/K + Na, Fe/Fe + Mg, Rb, F, U, Th, Nb, Y contents. The Middle(?) Carboniferous-Upper Permian granitoid association of the KS shows marked similarities with the rapakivi magmatism of the Baltic shield. Post orogenic setting, coeval alkaline and gabbroic magmatism, well pronounced A-type characteristics and prolonged formation time (50 Ma) presume extension-related origin and affinity with A-granites of intraplate activation zones.

AB - The Kokshaal segment (KS) of South Tien-Shan was formed during Late Paleozoic collision of Kazakh and Tarim paleocontinents. Granitoid magmatism of the KS differs markedly from that of westernmost Kizilkum and Alay segments, where calc-alkaline suites prevail. In the KS syncollisional I and S granitoids with K-Ar ages about 320 Ma occur as large fragments within Atbashi-Inilchek suture zone. To the south of the suture line about 25 intrusions of clearly postorogenic tectonic setting are situated. Geochemically all rock types exhibit characteristics of A-type granites. They are meta- to peraluminous with high SiO2, K/K + Na, Fe/Fe + Mg, Rb, F, U, Th, Nb, Y contents. The Middle(?) Carboniferous-Upper Permian granitoid association of the KS shows marked similarities with the rapakivi magmatism of the Baltic shield. Post orogenic setting, coeval alkaline and gabbroic magmatism, well pronounced A-type characteristics and prolonged formation time (50 Ma) presume extension-related origin and affinity with A-granites of intraplate activation zones.

UR - http://www.scopus.com/inward/record.url?scp=0030390248&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:0030390248

VL - 7

SP - 58

EP - 72

JO - Вестник Санкт-Петербургского университета. Науки о Земле

JF - Вестник Санкт-Петербургского университета. Науки о Земле

SN - 1812-9323

IS - 4

ER -

ID: 41124873