中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
From Ordovician nascent to early Permian mature arc in the southern Altaids: Insights from the Kalatage inlier in the Eastern Tianshan, NW China

文献类型:期刊论文

作者Mao, Qigui1,2; Wang, Jingbin2; Xiao, Wenjiao1,3,4; Windley, Brian F.5; Schulmann, Karel6; Ao, Songjian1; Yu, Mingjing2; Zhang, Ji'en1; Fang, Tonghui2
刊名GEOSPHERE
出版日期2021-04-01
卷号17期号:2页码:647-683
ISSN号1553-040X
DOI10.1130/GES02232.1
英文摘要The Kalatage inlier in the Dananhu-Haerlik arc is one of the most important arcs in the Eastern Tianshan, southern Altaids (or Central Asian orogenic belt). Based on outcrop maps and core logs, we report 16 new U-Pb dates in order to reconstruct the stratigraphic framework of the Dananhu-Haerlik arc. The new U-Pb ages reveal that the volcanic and intrusive rocks formed in the interval from the Ordovician to early Permian (445-299 Ma), with the oldest diorite dike at 445 +/- 3 Ma and the youngest rhyolite at 299 +/- 2 Ma. These results constrain the ages of the oldest basaltic and volcaniclastic rocks of the Ordovician Huangchaopo Group, which were intruded by granite-granodiorite-diorite plutons in the Late Ordovician to middle Silurian (445-426 Ma). The second oldest components are intermediate volcanic and volcaniclastic rocks of the early Silurian Hongliuxia Formation (S(1)h), which lies unconformably on the Huangchaopo Group and is unconformably overlain by Early Devonian volcanic rocks (416 Ma). From the mid- to late Silurian (S2-3), all the rocks were exhumed, eroded, and overlain by polymictic pyroclastic deposits. Following subaerial to shallow subaqueous burial at 416-300 Ma by intermediate to felsic volcanic and volcaniclastics rocks, the succession was intruded by diorites, granodiorites, and granites (390-314 Ma). The arc volcanic and intrusive rocks are characterized by potassium enrichment, when they evolved from mafic to felsic and from tholeiitic via transitional and calc-alkaline to final high-K calc-alkaline compositions with relatively low initial Sr values, (Sr-87/Sr-86) i = 0.70391-0.70567, and positive epsilon(Nd)(t) values, +4.1 to +9.2. These new data suggest that the Dananhu-Haerlik arc is a long-lived arc that consequently requires a new evolutionary model. It began as a nascent (immature) intra-oceanic arc in the Ordovician to early Silurian, and it evolved into a mature island arc in the middle Silurian to early Permian. The results suggest that the construction of a juvenile-to-mature arc, in combination with its lateral attachment to an incoming arc or continent, was an important crustal growth mechanism in the southern Altaids.
资助项目National Key R&D Program of China[2017YFC0601201] ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences[XDB18020203] ; Chinese National Basic Research 973 Program[2014CB440803] ; Chinese Ministry of Land and Resources for Public Welfare Industry Research[201411026-1] ; Chinese Geological Survey[DD20160071] ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences[QYZDJ-SSW-SYS012]
WOS研究方向Geology
语种英语
WOS记录号WOS:000635209600017
出版者GEOLOGICAL SOC AMER, INC
资助机构National Key R&D Program of China ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&D Program of China ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Chinese National Basic Research 973 Program ; Chinese National Basic Research 973 Program ; Chinese National Basic Research 973 Program ; Chinese National Basic Research 973 Program ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Geological Survey ; Chinese Geological Survey ; Chinese Geological Survey ; Chinese Geological Survey ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&D Program of China ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Chinese National Basic Research 973 Program ; Chinese National Basic Research 973 Program ; Chinese National Basic Research 973 Program ; Chinese National Basic Research 973 Program ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Geological Survey ; Chinese Geological Survey ; Chinese Geological Survey ; Chinese Geological Survey ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&D Program of China ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Chinese National Basic Research 973 Program ; Chinese National Basic Research 973 Program ; Chinese National Basic Research 973 Program ; Chinese National Basic Research 973 Program ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Geological Survey ; Chinese Geological Survey ; Chinese Geological Survey ; Chinese Geological Survey ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&D Program of China ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Strategic Priority Research Program (B) of the Chinese Academy of Sciences ; Chinese National Basic Research 973 Program ; Chinese National Basic Research 973 Program ; Chinese National Basic Research 973 Program ; Chinese National Basic Research 973 Program ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Ministry of Land and Resources for Public Welfare Industry Research ; Chinese Geological Survey ; Chinese Geological Survey ; Chinese Geological Survey ; Chinese Geological Survey ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences ; Key Research Program of Frontier Sciences of the Chinese Academy of Sciences
源URL[http://ir.iggcas.ac.cn/handle/132A11/101135]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
通讯作者Xiao, Wenjiao
作者单位1.Chinese Acad Sci, Xinjiang Res Ctr Mineral Resources, Xinjiang Inst Ecol & Geog, Urumqi 830011, Peoples R China
2.Beijing Inst Geol Mineral Resources, Beijing 100012, Peoples R China
3.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
4.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China
5.Univ Leicester, Dept Geol, Leicester LE1 7RH, Leics, England
6.Univ Strasbourg, Inst Phys Globe Strasbourg, CNRS, UMR7516,EOST, 1 Rue Blessig, F-67084 Strasbourg, France
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Mao, Qigui,Wang, Jingbin,Xiao, Wenjiao,et al. From Ordovician nascent to early Permian mature arc in the southern Altaids: Insights from the Kalatage inlier in the Eastern Tianshan, NW China[J]. GEOSPHERE,2021,17(2):647-683.
APA Mao, Qigui.,Wang, Jingbin.,Xiao, Wenjiao.,Windley, Brian F..,Schulmann, Karel.,...&Fang, Tonghui.(2021).From Ordovician nascent to early Permian mature arc in the southern Altaids: Insights from the Kalatage inlier in the Eastern Tianshan, NW China.GEOSPHERE,17(2),647-683.
MLA Mao, Qigui,et al."From Ordovician nascent to early Permian mature arc in the southern Altaids: Insights from the Kalatage inlier in the Eastern Tianshan, NW China".GEOSPHERE 17.2(2021):647-683.

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来源:地质与地球物理研究所

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