山东苍山羊山金矿床地质特征

Geological Characteristics of Yangshan Gold Deposit in Cangshan County, Shandong Province

摘要:

山东省苍山县羊山金矿床位于沂沭断裂带以西,燕甘断裂南段东侧,赋存于九龙群三山子组地层中,矿体受NE向次级构造控制,呈脉状产出,为与燕山期岩浆活动密切相关的中低温热液(充填)型金矿床。

Abstract:

Yangshan gold deposit locates in west part of Yishu fa ult belt, and east part of south section of Yangan fault. It occurs in Sanshanzi formation of Jiulong group. Orebodies are controlled by secondary structures wi th the trend of NE, and occurs in vein. It belongs to medium-low temperature typ e gold deposit, while it has closed relation with magmatic movements in Yanshan period.