Advanced Search

Indexed by SCI、CA、РЖ、PA、CSA、ZR、etc .

Turn off MathJax
Article Contents
Zhihao Li, Xiaolei Liu, Ying Lai, Jifu Yin, Hao Zheng, Jianan Li, Xingsen Guo. Global Distribution and Formation Mechanisms of Deep-Sea REY-Rich Sediments: Insights into Carriers and Resource Implications. Journal of Earth Science. doi: 10.1007/s12583-026-0010-x
Citation: Zhihao Li, Xiaolei Liu, Ying Lai, Jifu Yin, Hao Zheng, Jianan Li, Xingsen Guo. Global Distribution and Formation Mechanisms of Deep-Sea REY-Rich Sediments: Insights into Carriers and Resource Implications. Journal of Earth Science. doi: 10.1007/s12583-026-0010-x

Global Distribution and Formation Mechanisms of Deep-Sea REY-Rich Sediments: Insights into Carriers and Resource Implications

doi: 10.1007/s12583-026-0010-x
Funds:

the Shandong Provincial Natural Science Foundation (ZR2025MS647)

This work was Funding for the research has been supported by the National Key Research and Development Program of China (2024YFC2815400)

the Young Taishan Scholars Program of Shandong Province (TSQN202507107)

the European Commission (HORIZON MSCA-2024-PF-01, 101200637)

the Opening fund of the State Key Laboratory of Intelligent Construction and Healthy Operation and Maintenance of Deep Underground Engineering (SDGZ2529)

  • Rare earth elements and yttrium (REY) are indispensable strategic materials, with unique magnetic, electrical, and optical properties that underpin their key roles in renewable energy, electronics, and defense technologies. As terrestrial REY resources face increasing supply risks, deep-sea REY-rich sediments have emerged as a promising alternative. This review synthesizes recent advances in understanding their genesis, carrier phases, and global distribution: bioapatite and clay minerals are the primary mining targets within REY carriers; key enrichment factors include deep water depths (below the carbonate compensation depth, CCD), extremely low sedimentation rates, bottom current activity, and proximity to submarine volcanism and hydrothermal systems. Four major global REY mineralization belts are delineated, with the western Pacific REY Mineralization Belt showing the highest resource potential (local ultrahigh-grade layers have up to 8,000 ppm ΣREY). Despite their significance, technical and environmental challenges remain in exploration, sampling, and mining. Future research priorities: expand high-resolution surveys in mineralization belts, study REY’s diagenetic transfer and enriched layer stability, and develop low-impact sampling and eco-friendly extraction to support sustainable development.

     

  • loading
  • 加载中

Catalog

    通讯作者: 陈斌, bchen63@163.com
    • 1. 

      沈阳化工大学材料科学与工程学院 沈阳 110142

    1. 本站搜索
    2. 百度学术搜索
    3. 万方数据库搜索
    4. CNKI搜索

    Article Metrics

    Article views(8) PDF downloads(0) Cited by()
    Proportional views
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return