摘要
在对海南省保由重晶石矿床地质特征、控矿地质条件进行阐述的基础上,对其成矿条件及矿床成因作了浅要分析。通过对有价值元素(Ba,Pb,Zn,Cu)化探数据的分析处理,确定其异常下限值,圈定出元素组合异常区,并对各异常区进行了简要分析。结合有用的物探和遥感异常信息,综合地层、岩性、构造等有利控矿因素,利用MARS软件,根据聚类分析法和证据权法,综合评判,圈定出3个优选靶区,并对3个靶区进行了简要评述,对下一步开展潜力找矿工作提供了依据。
A analysis of metallogenic conditions and deposit genesis is obtained on the basis of elaborating Baoyou barite deposit geological features and ore-controlling geological conditions in the paper. The lower limit of abnormal value and the brief analysis of elements of the abnormal area are given by analysing the geochemical data of valuable elements ( Ba, Pb, Zn, Cu ). Using MARS software, 3 preferred target areas are briefly reviewed while they are pointed out by combining useful geophysical and remote sensing anomaly informations, comprehensive formation, lithology, structure, favorable ore-controlling factors, which are based on the cluster analysis method and the weight of evidence method. The results provide a certain basis for the next step of carrying out potential prospecting work.
出处
《东华理工大学学报(自然科学版)》
CAS
2013年第1期35-42,共8页
Journal of East China University of Technology(Natural Science)
基金
海南省矿产资源潜力评价(1212011121018)
关键词
重晶石矿
地质特征
成矿条件
化探组合异常
找矿靶区
保由
barite ore deposit
geological characteristics
metallogenic conditions
geochemical assemblage a- nomaly
prospecting target
Baoyou