摘要
通过对矿区地质背景,地层、构造、岩浆岩及矿体分布、形态,矿石结构构造、围岩蚀变等特征的研究,查明了矿床控矿因素主要有地层、构造及围岩蚀变等。研究区实施的1∶5万水系沉积物及1∶1万土壤地球化学测量,圈定Au异常区4个,均为矿致异常,具良好的找矿前景,化探找矿效果明显。
This article deals with stratigraphy, structure, magamatite, shape and occurrence of orebodies, texture and structure of ore and wall-rock alteration, etc. for the Zhangjiangchong Au deposit in Sichuan. The study indicates that the deposit is controlled by stratohorizon, structure and wall-rock alteration. 4 geochemical anomalies delineated by 1:50 000 stream sediment survey and 1:10 000 soil geochemical survey are related to Au mineralization, showing good effect of geochemical prospecting.
出处
《四川地质学报》
2012年第3期286-290,共5页
Acta Geologica Sichuan
关键词
金矿
控矿因素
化探
章姜冲
Zhangjiangchong gold deposit
geological features
ore control
geochemical prospecting