摘要
上震旦统灯影组前震旦系康定群是本区有利矿源层。总体呈南北向的大渡河断裂与红峰断裂为主要控矿断裂,北西、北东、北北东向构造提供有利的容矿空间。古元古代基性岩和中酸性岩浆的侵入为成矿提供了热动力和物质来源。运用齐波夫定律对该区的找矿潜力作了评估,应用地质规律、信息量统计、特征分析对研究区进行了综合预测。
The favorable source beds in this district are Presinian Kangding Group and DengyingFormation of upper Sinian series. The main ore-controlling fractures are NS Daduhe andHongfeng fractures. NW, NE'and NNE structures are the important host structures. LowerProterozoic basic and intermediate-acid magmatic intrusion provides thermodynamic andmaterial sources for gold mineralization. The gold-prospecting potentiality in this district lsevaluted by using Qibof law. According to the geological rule the statistics of imformationquantity and the characteristic analysis, this studied district is comprehensivelyprognosticated.
出处
《黄金地质》
1995年第2期60-65,共6页
Gold Geology
关键词
成矿规律
金矿床
找矿
成矿预测
Sichuan, gold deposit, metallogenic regularity, prognosis