Petrology of metamorphic rocks from the Atbashy complex, Southern Tien-Shan, Kyrgyzstan | |
Satybaev, M (Satybaev, Maksatbek)1,2,3,5; Ding, L (Ding, Lin)1,2; Takasu, A (Takasu, Akira)4; Bakirov, A (Bakirov, Apas)5; Sakiev, K (Sakiev, Kadyrbek)5; Cai, FL (Cai, Fulong)1,2; Orozbaev, R (Orozbaev, Rustam)5,6; Bakirov, A (Bakirov, Azamat)5; Baslakunov, J (Baslakunov, Janybek)5 | |
Source Publication | GEOSCIENCE FRONTIERS |
2018-11-01 | |
Volume | 9Issue:6Pages:1795-1807 |
DOI | 10.1016/j.gsf.2017.11.005 |
Abstract | The high-to ultrahigh-pressure metamorphic rocks of the Atbashy complex were petrologically investigated. The eclogites of the Choloktor Formation show a prograde evolution from epidote-blueschist facies (P = 17-21 kbar and T = 450-515 degrees C) to peak eclogite-UHP conditions (P = 26-29 kbar and T = 545-615 degrees C) with a subsequent epidote-amphibolite and greenschist facies overprint. The mica-schists of the Choloktor Formation also show a clockwise P-T path from blueschist/epidote-blueschist facies conditions through peak eclogite facies conditions (P = 21-23 kbar and T = 530-580 degrees C) to retrograde epidote-amphibolite and greenschist facies stages. A comparison of the P-T paths in the eclogites and mica-schists of Choloktor Formation reveal that they may have shared their P-T history from peak to retrograde stages. The mica-schists of the Atbashy Formation record peak metamorphism of P = 10-12 kbar and T = 515-565 degrees C, which indicates that the highest grade of regional metamorphism in the Atbashy Ridge was epidote-amphibolite facies. |
Subject Area | 地质学 |
WOS ID | WOS:000448116200018 |
Language | 英语 |
Indexed By | SCIE |
Keyword | Western Tianshan Orogen Hp-lt Rocks P-t Path Nw China Tectonic Implications North Qaidam Eclogites Evolution Crust Belt |
WOS Research Area | Geology |
WOS Subject | Geosciences, Multidisciplinary |
Cooperation Status | 国际 |
ISSN | 1674-9871 |
Department | 大陆碰撞与高原隆升重点实验室 |
Publisher | CHINA UNIV GEOSCIENCES, BEIJING |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.itpcas.ac.cn/handle/131C11/8514 |
Collection | 图书馆 |
Corresponding Author | Satybaev, M (Satybaev, Maksatbek) |
Affiliation | 1.Chinese Acad Sci, Inst Tibetan Plateau Res, Key Lab Continental Collis & Plateau Uplift, Beijing 100101, Peoples R China; 2.Chinese Acad Sci, Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China; 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China; 4.Shimane Univ, Dept Geosci, 1060 Nishikawatsu, Matsue, Shimane 6908504, Japan; 5.Natl Acad Sci, Inst Geol, 30 Erkindik, Bishkek 720040, Kyrgyzstan; 6.Res Ctr Ecol & Environm Cent Asia Bishkek, 30 Erkindik, Bishkek 720040, Kyrgyzstan. |
Recommended Citation GB/T 7714 | Satybaev, M ,Ding, L ,Takasu, A ,et al. Petrology of metamorphic rocks from the Atbashy complex, Southern Tien-Shan, Kyrgyzstan[J]. GEOSCIENCE FRONTIERS,2018,9(6):1795-1807. |
APA | Satybaev, M .,Ding, L .,Takasu, A .,Bakirov, A .,Sakiev, K .,...&Baslakunov, J .(2018).Petrology of metamorphic rocks from the Atbashy complex, Southern Tien-Shan, Kyrgyzstan.GEOSCIENCE FRONTIERS,9(6),1795-1807. |
MLA | Satybaev, M ,et al."Petrology of metamorphic rocks from the Atbashy complex, Southern Tien-Shan, Kyrgyzstan".GEOSCIENCE FRONTIERS 9.6(2018):1795-1807. |
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