西北地质2025,Vol.58Issue(4):69-86,18.DOI:10.12401/j.nwg.2025089
甘肃省基性-超基性岩时空分布与铜镍硫化物矿资源潜力
Temporal and Spatial Distribution of Basic-Ultrabasic Rocks and the Resource Potential of Cu-Ni Sulfide Deposit in Gansu Province,China
摘要
Abstract
Magmatic Ni-Cu sulfide are the main type of deposits in northwest China.Gansu Provincial Bureau of Geology and Mineral Exploration&Development has made some progress in the prospecting and explo-ration of Ni-Cu sulfide deposits in Beishan,Altun mountain,Qilian mountain and other areas in recent years,and its exploration and research achievements have been highly concerned by the industry.This paper systemati-cally summarizes the new progress in the research of important Ni-Cu sulfide deposits in Gansu Province and the new breakthroughs in the prospecting of copper-nickel sulfide deposits such as Hongchuan and Da'aobaogou.The spatial and temporal distribution of mafic-ultramafic rock bodies(groups)in Gansu Province,the metallo-genic geological conditions of magmatic Ni-Cu sulfide deposits,the main types of deposits and the characteris-tics of typical magmatic copper-nickel sulfide deposits are systematically sorted out and summarized.It ana-lyzes the prospecting potential of magmatic copper-nickel sulfide deposits in Gansu Province and predicts prospective areas and important mineralized belts for prospecting.The prospecting direction is proposed,which provides important theoretical guidance for prospecting practice and theoretical research.关键词
基性-超基性岩/铜镍硫化物矿床/资源潜力/战略性矿产/甘肃省Key words
mafic-ultramafic rocks/Cu-Ni sulfide deposit/resource potential/strategic mineral resources/Gansu Province分类
天文与地球科学引用本文复制引用
张翔,龚振中,黄增保,陈世强,司豪佳,徐锡东,王永强,李文轩,刘子锐,胡妍..甘肃省基性-超基性岩时空分布与铜镍硫化物矿资源潜力[J].西北地质,2025,58(4):69-86,18.基金项目
甘肃省级基础地质调查项目"甘肃省岩浆型铜镍硫化物矿床成矿作用与预测研究"([2024]76号-39),甘肃省地勘基金资助项目"甘肃省瓜州县铭杨铜镍矿普查"(202004-D03),甘肃省地矿局创新资金项目"甘肃岩浆铜镍硫化物矿床找矿预测研究及勘查实施方案编制"(甘地矿函[2023]5号)联合资助. ([2024]76号-39)