桦甸市大秃顶子金矿床地质特征及找矿远景

Geological features and prospect of Datudingzi gold deposit in Huadian City

桦甸市大秃顶子金矿床是近期新发现的中型金矿床,矿体赋存于东南岔组地层中,严格受北东向背斜构造左翼地层层间滑动构造控制,金矿体呈脉状,矿体产状与地层的产状基本一致。矿床工业类型为低温热液型金矿床,矿石类型为贫硫化物型金矿石。目前发现了金矿体6条。笔者认为大秃顶子金矿床具备金矿成矿的有利层位、构造空间、岩浆活动等条件,深部及外围具有十分广阔的找矿远景。

The gold deposit of datudingzi town of huadian city is a newly discovered medium-sized gold deposit,ore bodies occur in the strata of dongnancha formation,strictly under north-east anticlinal structure, left-wing layer sliding structure control,the gold ore body is veined,occurrence of the ore body and the formation are basically the same.The deposit industry type is low temperature hydrothermal gold deposit,the ore type is poor sulfide gold ore.Six gold orebodies have been found.The authors believe that the gold deposit has favorable stratigraphy, tectonic space, magmatic activity and so on.