山东省平邑铜石地区金矿地质特征及找矿方向

GEOLOGICAL CHARCTERISTICS OF GOLD DEPOSITS AND GOLD ORE SEARCHING DIRECTION IN TONGSHI AREA, PINGYI COUNTY, SHANDONG PROVINCE, CHINA

平邑铜石地区金矿的形成与燕山早期铜石次火山杂岩体密切相关 ,受环状 -放射状断裂体系控制 ,矿床均产于杂岩体的内外接触带附近。今后应注意在隐爆角砾岩中、斑岩中、岩体接触带附近和岩体外接触带白云岩和灰岩中寻找不同类型的金矿床 (体 )

Gold deposits in Tongshi area are closely related to the Early Yanshanian Tongshi sub volcanic complex. They occur generally at the inner and outer contact zones and are controlled by ring explosion breccia, porphyry and contact zone and dolomite and limestone out of the contact zone.