摘要
多年来,斑岩型矿床在传统意义上被认为是铜和钼的主要来源.然而,斑岩型矿床成岩成矿地质条件复杂,矿化类型丰富,尤其是对一些大型-超大型斑岩矿床,均为多元素综合性的巨型矿床,除传统意义上的铜、钼等矿产外,非传统矿产的成矿-找矿潜力巨大,包括:金、银、锡、钨、铋、铅、锌、铼、铀、钴、硫、硒、碲、铂族元素、磁铁矿等,金红石和稀有金属如钽、铌等也值得关注.开展斑岩型矿床成岩成矿地质背景、矿床地质特征与非传统矿产矿化富集分布规律研究,总结斑岩型矿床非传统矿产资源潜力预测评价标志,指导找矿预测与资源潜力评价,具有重要的理论价值和现实意义.
For many years,porphyry ore deposits have been regarded as the primary sources of the Cu and Mo in a traditional way.However,the geologic conditions of the diagenesis and metallogenesis of the porphyry ore deposits are complex with various mineralization types.Some of the large-superlarge deposits are multielemental and comprehensive.In addition to the Cu,Mo porphyry ore deposits,the metallogenesis and prospecting on nontraditional resources have great potential,including Au,Ag,Sn,W,Bi,Pb,Zn,Re,U,Co,S,Se,Te,PGE,magnetite,etc;rutile and rare metals,such as Ta,Nb are also worth paying attention to.It is of important theoretical value and practical significance to study the diagenesis and metallogenesis of geological background,geological characteristics,mineralization of distribution and the enrichment of a nontraditional view on the porphyry ore deposits;it is meaningful to summarize the indicator of prognosis and assessment on the nontraditional mineral resources,and to guide the prospecting and resource potential assessment on the porphyry ore deposits.
出处
《地球科学(中国地质大学学报)》
EI
CAS
CSCD
北大核心
2011年第2期247-254,共8页
Earth Science-Journal of China University of Geosciences
基金
国家"十二.五"科技支撑计划项目(No.2010BAE00281-6)
关键词
斑岩型矿床
矿床地质
非传统矿产
资源潜力评价
porphyry ore deposit
ore deposit geology
nontraditional mineral resources
resource potential assessment.