胶东金地球化学背景研究
陈玉民,曾庆栋,孙之夫,王昭坤,范宏瑞,肖风利,褚少雄

Study on Geochemical Background Field of the Gold Deposits in Jiaodong,China
Yumin CHEN,Qingdong ZENG,Zhifu SUN,Zhaokun WANG,Hongrui FAN,Fengli XIAO,Shaoxiong CHU
图2 三山岛金矿区深钻孔柱状简图及金丰度图
1.胶东群变质岩;2.中生代花岗岩;3.煌斑岩;4.辉长岩;5.酸性岩脉;6.蚀变岩;7.地质界线;8.样品散点图
Fig.2 Columnar diagram and gold abundance map of the deep drill holes in Sanshandao gold mine area