中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Discovery of the Peili pegmatitic lithium deposit in Gaoligong area, western Yunnan Province and its implication

文献类型:期刊论文

作者Yan QingHe1,6; Chen Chen2; Ming TianXue3; He XiaoHu1,6; Tan ShuCheng1,6; Liu MengFan1,6; Zhang RongQing4; Liu BingBing5
刊名ACTA PETROLOGICA SINICA
出版日期2024-02-01
卷号40期号:2页码:539-552
关键词Peili in western Yunnan Lithium pegmatite Gaoligong Tibet South Tibet rare-metal pegmatite belt
ISSN号1000-0569
DOI10.18654/1000-0569/2024.02.10
通讯作者He XiaoHu(xhhe@ynu.edu.cn)
英文摘要Lithium is critical mineral resource in China. Western Yunnan is an important metallogenic area of rare metals in China, but at present, the main reported rare metal resources in the area are Be-Nb-Ta-Sn. In this study, we first report the newly discovered Peili spodumene pegmatitic lithium deposit, Gaoligong area, western Yunnan Province, which is of great significance for the further prospecting of lithium in this area. Whole rock trace element analysis of 6 samples shows that the pegmatites in Peili area are characterized by Li, Be, Rb, Cs, Nb and Nb mineralization. The LA-ICP-MS coltan U-Pb analysis shows that the lithium-pegmatite in Peili area was formed at 18.4 +/- 0.3Ma, which is consistent with the cassiterite U-Pb dating age (17.5 +/- 1.2Ma), indicating Peili pegmatites formed in Cenozoic. Moreover, this age is consistent with the metamorphic age and the forming age of leucogranite in Gaoligongshan area, which suggest pegmatites in Peili might be the product of metamorphic remelting, or the product of further crystallization differentiation of leucogranite. In addition, the ages of pegmatites in this study are consistent with the rare metal metallogenic age in South Tibet, which, combined with the significant regional geochemical anomalies of lithium, suggest the western Yunnan region may be the southern extension of the Himalayan rare metal metallogenic belt with good ore-forming condition for rare metal lithium deposits.
WOS关键词ZIRCON U-PB ; TIN-POLYMETALLIC DEPOSIT ; TENGCHONG BLOCK ; METALLOGENIC REGULARITY ; ISOTOPIC CONSTRAINTS ; HF ISOTOPES ; EVOLUTION ; GEOCHRONOLOGY ; CHINA ; PETROGENESIS
WOS研究方向Geology
语种英语
WOS记录号WOS:001170453200010
出版者SCIENCE PRESS
源URL[http://ir.qdio.ac.cn/handle/337002/185537]  
专题海洋研究所_深海极端环境与生命过程研究中心
通讯作者He XiaoHu
作者单位1.Yunnan Univ, Sch Earth Sci, Kunming 650500, Yunnan, Peoples R China
2.Chinese Acad Sci, Ctr Deep Sea Res, Inst Oceanol, Qingdao 266071, Peoples R China
3.Yunnan Geol Survey, Kunming 650216, Yunnan, Peoples R China
4.Nanjing Univ, Sch Earth Sci & Engn, Nanjing 210023, Peoples R China
5.Lingnan Normal Univ, Sch Geog Sci, Zhanjiang 524048, Peoples R China
6.Yunnan Int Joint Lab Crit Mineral Resource, Kunming 650500, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Yan QingHe,Chen Chen,Ming TianXue,et al. Discovery of the Peili pegmatitic lithium deposit in Gaoligong area, western Yunnan Province and its implication[J]. ACTA PETROLOGICA SINICA,2024,40(2):539-552.
APA Yan QingHe.,Chen Chen.,Ming TianXue.,He XiaoHu.,Tan ShuCheng.,...&Liu BingBing.(2024).Discovery of the Peili pegmatitic lithium deposit in Gaoligong area, western Yunnan Province and its implication.ACTA PETROLOGICA SINICA,40(2),539-552.
MLA Yan QingHe,et al."Discovery of the Peili pegmatitic lithium deposit in Gaoligong area, western Yunnan Province and its implication".ACTA PETROLOGICA SINICA 40.2(2024):539-552.

入库方式: OAI收割

来源:海洋研究所

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