地质找矿论丛2025,Vol.40Issue(4):444-460,17.DOI:10.6053/j.issn.1001-1412.2025.04.002
中国钴资源赋存状态与富集机制:矿床类型及工艺矿物学启示
The Occurrence State and Enrichment Mechanism of Cobalt Resources in China:Main Deposit Types and Implications for Process Mineralogy
摘要
Abstract
Cobalt is considered an important strategic metal;the type and occurrence mechanism of cobalt deposits directly af-fect the efficiency of resource development.This paper provides a systematic overview of the major types of cobalt deposits in China.Based on genetic classification,these deposits can be primarily categorized into four types:magmatic Cu-Ni sulfide de-posits,sedimentary rock-hosted strata bound Cu-Co deposits,weathered lateritic Ni-Co deposits and hydrothermal or volca-nic polymetallic Co deposits.The spatial-temporal distribution patterns of cobalt deposits in China are systematically eluci-dated,along with an analysis of the occurrence modes,migration processes and enrichment mechanisms of cobalt.The Chengde Damiao iron deposit,a typical magmatic sulfide-type cobalt deposit,was used as a case study.The occurrence states of iron,titanium,phosphorus,and cobalt in the ore and the dissemination characteristics of their host minerals were systemati-cally investigated,providing a theoretical basis for the efficient utilization of cobalt resources.关键词
工艺矿物学/钴矿床/钴的赋存状态/大庙铁矿Key words
process mineralogy/cobalt deposit/occurrence state of cobalt/Damiao iron deposit分类
天文与地球科学引用本文复制引用
方明山,李珊珊,段焕春,于皓丞,苗群峰,王明燕,党秦望,邱昆峰..中国钴资源赋存状态与富集机制:矿床类型及工艺矿物学启示[J].地质找矿论丛,2025,40(4):444-460,17.基金项目
国家自然科学基金项目(92562302、42521005)、北京科学技术协会青年人才托举工程项目(BYESS2024122)和中央高校基本科研业务专项项目(2-9-2023-05)联合资助. (92562302、42521005)