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西天山特克斯达坂库勒萨依序列埃达克岩的确立及钼找矿意义
引用本文:李永军,辜平阳,庞振甲,栾新东,佟丽莉.西天山特克斯达坂库勒萨依序列埃达克岩的确立及钼找矿意义[J].岩石学报,2008,24(12):2713-2719.
作者姓名:李永军  辜平阳  庞振甲  栾新东  佟丽莉
作者单位:1. 长安大学地球科学与资源学院,西部矿产资源与地质工程教育部重点实验室,西安,710054
2. 新疆地质矿产勘查开发局地质九队,乌鲁木齐,830000
基金项目:国家自然科学基金项目(40534020)和新疆维吾尔自治区地质矿产调查项目(XJQDZ2003-24)资助
摘    要:库勒萨依序列斑岩体δ平均3.05,属于钙碱性系列岛弧浅成岩。 SiO2含量为57.06%~70.74%,高Al2O3、Na2O、Sr和相对富集LREE,低MgO、Y、Yb,强烈亏损HREE。Na2O/K2O>1,Sr/Y平均57.67,正Eu异常,因而具有典型O型埃达克岩特征。库勒萨依序列斑岩体与Mo异常套合好,已发现钼矿体,找矿前景良好。该埃达克岩的确立,对深化西天山区域成矿规律和指导今后找矿具有借鉴和指导意义。

关 键 词:早石炭世  勒萨依序列斑岩    埃达克岩    钼找矿意义    特克斯达坂    西天山
收稿时间:2007/11/23 0:00:00
修稿时间:2008/5/18 0:00:00

Identification of the adakite rocks of Kulesayi series and it's significance of Mo prospecting in the Tekesidaban of western Tianshan
LI YongJun,GU PingYang,PANG ZhenJi,LUAN XinDong and TONG LiLi.Identification of the adakite rocks of Kulesayi series and it's significance of Mo prospecting in the Tekesidaban of western Tianshan[J].Acta Petrologica Sinica,2008,24(12):2713-2719.
Authors:LI YongJun  GU PingYang  PANG ZhenJi  LUAN XinDong and TONG LiLi
Institution:Earth Science and Resources College of Chang'an University, Key Laboratory of Western China's Mineral Resources and Geological Engineering, Ministry of Education, Xi'an 710054, China;Earth Science and Resources College of Chang'an University, Key Laboratory of Western China's Mineral Resources and Geological Engineering, Ministry of Education, Xi'an 710054, China;Earth Science and Resources College of Chang'an University, Key Laboratory of Western China's Mineral Resources and Geological Engineering, Ministry of Education, Xi'an 710054, China;No.9 Geological Party, BGMERD of Xinjiang, Urumqi 830000, China;Earth Science and Resources College of Chang'an University, Key Laboratory of Western China's Mineral Resources and Geological Engineering, Ministry of Education, Xi'an 710054, China
Abstract:
Keywords:Porphyry assemblage of Kulesayi series in Early Carboniferous  Adakite rocks  Significance of Mo prospecting  Tekesi Daban  Western Tianshan
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