LA-(MC)-ICP-MS锡石U-Pb定年研究进展

被引:29
作者
崔玉荣
涂家润
陈枫
郝爽
叶丽娟
周红英
李惠民
机构
[1] 中国地质调查局天津地质矿产研究所
关键词
锡石; U-Pb定年; LA-(MC)-ICP-MS; 普通铅校正; 实验外标;
D O I
暂无
中图分类号
P597.3 []; P618.2 [金属矿床(总论)];
学科分类号
070902 ; 0709 ; 081803 ;
摘要
随着锡石U-Pb定年方法的不断进步,利用锡石微区原位U-Pb定年直接测定锡多金属矿床的成矿(锡矿化)时代已经具备了相对成熟的技术条件,成为锡矿床成矿年代学研究最直接和最有效的途径之一。本文结合近几年本实验室开展的相关研究工作,总结了LA-(MC)-ICP-MS锡石U-Pb定年方法的研究进展,简要评述了多接收器LA-MC-ICP-MS和单接收器LA-ICP-MS两种方法的优缺点。此外,文章还介绍利用LA-(MC)-ICP-MS锡石U-Pb定年方法在湖南芙蓉、云南个旧和广西大厂等超大型锡矿成矿年代学研究中取得的重要进展,指出这一方法目前存在的主要问题和技术难点在于普通铅的准确校正和理想标样的研制,选择合理的普通铅扣除方法和实验外标,有利于提高测定结果的精确度和准确性。同时本文提出通过进一步优化这一测年技术,可以获得锡多金属矿床准确的成矿年代学信息,为全面认识相关矿床的生成和演化历史提供技术支持。
引用
收藏
页码:1386 / 1399
页数:14
相关论文
共 59 条
[11]  
Dating cassiterite using laser ablation ICP-MS[J] . Cong-ying Li,Rong-qing Zhang,Xing Ding,Ming-xing Ling,Wei-ming Fan,Wei-dong Sun.Ore Geology Reviews . 2016
[12]  
Cassiterite U–Pb and muscovite 40 Ar– 39 Ar age constraints on the timing of mineralization in the Xuebaoding Sn–W–Be deposit, western China[J] . Dongliang Zhang,Jiantang Peng,Ian M. Coulson,Linhui Hou,Shijie Li.Ore Geology Reviews . 2014
[13]  
Cassiterite LA-MC-ICP-MS U/Pb and muscovite 40 Ar/ 39 Ar dating of tin deposits in the Tengchong-Lianghe tin district, NW Yunnan, China[J] . Xiao-Cui Chen,Rui-Zhong Hu,Xian-Wu Bi,Hui-Min Li,Jiang-Bo Lan,Cheng-Hai Zhao,Jing-Jing Zhu.Mineralium Deposita . 2014 (7)
[14]  
Constraints of in situ zircon and cassiterite U–Pb, molybdenite Re–Os and muscovite 40 Ar– 39 Ar ages on multiple generations of granitic magmatism and related W–Sn mineralization in the Wangxianling area, Nanling Range, South China[J] . Rong-Qing Zhang,Jian-Jun Lu,Ru-Cheng Wang,Ping Yang,Jin-Chu Zhu,Yuan Yao,Jian-Feng Gao,Chao Li,Ze-Heng Lei,Wen-Lan Zhang,Wei-Min Guo.Ore Geology Reviews . 2014
[15]  
Differentiated rare-element mineralization in an ongonite–topazite composite dike at the Xianghualing tin district, Southern China: An electron-microprobe study on the evolution from niobium–tantalum-oxides to cassiterite[J] . Fang-Fang Huang,Ru-Cheng Wang,Lei Xie,Jin-Chu Zhu,Saskia Erdmann,Xu-Dong Che,Rong-Qing Zhang.Ore Geology Reviews . 2014
[16]  
U–Pb LA–ICPMS dating using accessory mineral standards with variable common Pb[J] . D.M. Chew,J.A. Petrus,B.S. Kamber.Chemical Geology . 2014
[17]  
The formation of the Dabaoshan porphyry molybdenum deposit induced by slab rollback[J] . Cong-Ying Li,Hong Zhang,Fang-Yue Wang,Ji-Qiang Liu,Ya-Li Sun,Xi-Luo Hao,Yi-Liang Li,Weidong Sun.LITHOS . 2012
[18]  
In-situ SIMS U–Pb dating of phanerozoic apatite with low U and high common Pb[J] . Qiu-Li Li,Xian-Hua Li,Fu-Yuan Wu,Qing-Zhu Yin,Hai-Min Ye,Yu Liu,Guo-Qiang Tang,Chuan-Lin Zhang.Gondwana Research . 2011 (4)
[19]  
In situ LA-MC-ICP-MS and ID-TIMS U–Pb geochronology of cassiterite in the giant Furong tin deposit, Hunan Province, South China: New constraints on the timing of tin–polymetallic mineralization[J] . Shunda Yuan,Jiantang Peng,Shuang Hao,Huimin Li,Jianzhen Geng,Dongliang Zhang.Ore Geology Reviews . 2011 (1)
[20]  
SIMS U–Pb rutile age of low-temperature eclogites from southwestern Chinese Tianshan, NW China[J] . Qiu-li Li,Wei Lin,Wen Su,Xian-hua Li,Yong-hong Shi,Yu Liu,Guo-qiang Tang.LITHOS . 2010 (1)