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![]() |
刊名 | ACTA PETROLOGICA SINICA
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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 |
DOI | 10.18654/1000-0569/2024.02.10 |
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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