中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Apatite low-temperature thermochronology constraints on the Cenozoic differential uplift/denudation of the Ke'eryin lithium ore field in western China: Implications for lithium exploration

文献类型:期刊论文

作者Li, Xin6; Dai, Hongzhang5; Wang, Chenghui5; Wang, Denghong5; Wu, Limin4; Fan, Xiaodong3; Liang, Zhi2; Liu, Shanbao5; Wang, Genhou6; Huang, Fan5
刊名ORE GEOLOGY REVIEWS
出版日期2025
卷号176页码:12
关键词Songpan-Garze fold belt Ke'eryin ore field Apatite fission track Differential uplift/denudation Lithium exploration
ISSN号0169-1368
DOI10.1016/j.oregeorev.2024.106430
英文摘要The Ke'eryin pegmatite-type lithium ore field is a major lithium concentration area in the Songpan-Garze fold belt, western China. However, there is a notable spatial variability in lithium mineralization, with the northeastern and southeastern regions showing higher mineralization intensity than the western and northern parts. Previous studies suggest that this difference is likely related to the development of a Cenozoic thrust fault, the Ke'eryin thrust fault (KEYF), which traverses the eastern and southern parts of the ore field. However, direct chronological evidence is lacking. This study employs apatite fission track thermochronology on three representative deposits located in the northeastern, southeastern, and western regions of the Ke'eryin ore field, offering insights into differential uplift/denudation. The integration of regional tectonic evolution, apatite fission track age data, and thermal modelling results reveals that the Ke'eryin ore field has underwent two primary phases of rapid cooling after its formation: initially from the Late Jurassic to the Cretaceous, and subsequently from the Early Miocene to the present. The initial rapid cooling phase is mainly attributed to the LhasaQiangtang collision, whereas the subsequent phase is connected to significant fault activity and regional river incision due to the India-Asia continental collision. Apatite fission track age data and thermal modelling results indicate that differential uplift/denudation between the eastern and western Ke'eryin ore field primarily took place during the Late Miocene of the Cenozoic. The development of the thrust fault, which has been constrained to have initiated since 12 Ma, has led to the denudation of lithium deposits in the hanging wall (the western and northern parts of the Ke'eryin ore field), whereas those in the footwall (the eastern part) remain relatively well preserved. Based on these characteristics, this study recommends focusing exploration efforts for pegmatite-type lithium resources in the footwall regions, particularly in exploration gaps that are away from river valleys between large and super-large deposits. Additionally, in the entire Songpan-Garze fold belt, there is significant pegmatite-type lithium exploration potential in the high elevation, arid, and less topographically relieved western regions.
WOS研究方向Geology ; Mineralogy ; Mining & Mineral Processing
语种英语
WOS记录号WOS:001412028100001
源URL[http://ir.gig.ac.cn/handle/344008/82548]  
专题中国科学院广州地球化学研究所
通讯作者Dai, Hongzhang
作者单位1.Chengdu Univ Technol, Sch Earth & Planetary Sci, Chengdu 610059, Peoples R China
2.Inner Mongolia Dazhong Min Co Ltd, Bayan Nur 015000, Peoples R China
3.Baotou Beidou Geol Explorat Co Ltd, Baotou 014010, Peoples R China
4.Chinese Acad Sci, Guangzhou Inst Geochem, Guangzhou 510640, Peoples R China
5.Chinese Acad Geol Sci, Inst Mineral Resources, MNR Key Lab Metallogeny & Mineral Assessment, Beijing 100037, Peoples R China
6.China Univ Geosci, Sch Earth Sci & Resources, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Li, Xin,Dai, Hongzhang,Wang, Chenghui,et al. Apatite low-temperature thermochronology constraints on the Cenozoic differential uplift/denudation of the Ke'eryin lithium ore field in western China: Implications for lithium exploration[J]. ORE GEOLOGY REVIEWS,2025,176:12.
APA Li, Xin.,Dai, Hongzhang.,Wang, Chenghui.,Wang, Denghong.,Wu, Limin.,...&Wen, Jiahao.(2025).Apatite low-temperature thermochronology constraints on the Cenozoic differential uplift/denudation of the Ke'eryin lithium ore field in western China: Implications for lithium exploration.ORE GEOLOGY REVIEWS,176,12.
MLA Li, Xin,et al."Apatite low-temperature thermochronology constraints on the Cenozoic differential uplift/denudation of the Ke'eryin lithium ore field in western China: Implications for lithium exploration".ORE GEOLOGY REVIEWS 176(2025):12.

入库方式: OAI收割

来源:广州地球化学研究所

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