New SHRIMP U-Pb zircon ages of granitic rocks in the Hida Belt, Japan:;Implications for tectonic correlation with Jiamushi massif
Zhao, Xilin3; Mao, Jianren; Ye, Haimin; Liu, Kai; Takahashi, Yutaka1
刊名ISLAND ARC
2013
卷号22期号:4页码:508-521
关键词Central Asian Orogenic Belt Hida Belt Jiamushi massif SHRIMP U-Pb zircon dating
ISSN号1038-4871;EI 1440-1738
DOI10.1111/iar.12045
英文摘要Granitoids in the Hida region of Japan encompass two main rock types: younger type-1 granites and older type-2 granites. Sensitive high mass-resolution ion microprobe (SHRIMP) U-Pb zircon dating of older type-2 granites collected from the Tateyama area show similar ages of 245 +/- 2Ma and 248 +/- 5Ma for two gneissose granites, while a significantly younger intrusion age of 197 +/- 3Ma was determined for the younger type-1 granites collected from the Hayatsukigawa River which belongs to the Okumayama pluton. A felsic gneiss sample (07HI-3) collected from the right bank of the Hayatsukigawa River yielded multiple complex ages at 330 +/- 6Ma, indicating the timing of the Hida regional tectono-thermal events that formed the Hida gneisses; 243 +/- 8Ma, representing the timing of intrusion of the augen granite; and 220Ma, indicating the timing of regional dextral ductile shearing that caused a repeated recrystallization of metamorphic rocks in the study area. Considering the geochronological data, the rock types and assemblages, basement, and Sr-Nd isotopic constraints, we propose that the Hida Belt separated from the Jiamushi massif, which is located in the eastern margin of the Central Asian Orogenic Belt.
学科主题火成岩岩石学
WOS关键词SOUTH-KOREA ; METAMORPHIC BELTS ; CHEMICAL CHARACTERISTICS ; NORTHEASTERN ; CHINA ; CONSTRAINTS ; EVOLUTION ; ISLANDS ; EAST ; ASIA ; GEOCHRONOLOGY
WOS研究方向Geology
语种英语
出版者WILEY-BLACKWELL
WOS记录号WOS:000330122200005
内容类型期刊论文
源URL[http://119.78.100.197/handle/2HKVOGP0/39953]  
专题中国地质调查局南京地质调查中心
作者单位1.Nangjing Inst Geol & Mineral Resources, Nanjing 210016, Jiangsu, Peoples R China.
2.Geol Survey Japan, Inst Geol & Geoinformat Ctr, AIST, Tsukuba, Ibaraki 3058567, Japan.
3.中国地质调查局南京地质调查中心
推荐引用方式
GB/T 7714
Zhao, Xilin,Mao, Jianren,Ye, Haimin,et al. New SHRIMP U-Pb zircon ages of granitic rocks in the Hida Belt, Japan:;Implications for tectonic correlation with Jiamushi massif[J]. ISLAND ARC,2013,22(4):508-521.
APA Zhao, Xilin,Mao, Jianren,Ye, Haimin,Liu, Kai,&Takahashi, Yutaka.(2013).New SHRIMP U-Pb zircon ages of granitic rocks in the Hida Belt, Japan:;Implications for tectonic correlation with Jiamushi massif.ISLAND ARC,22(4),508-521.
MLA Zhao, Xilin,et al."New SHRIMP U-Pb zircon ages of granitic rocks in the Hida Belt, Japan:;Implications for tectonic correlation with Jiamushi massif".ISLAND ARC 22.4(2013):508-521.
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