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
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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 |
DOI | 10.1111/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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