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3 胶西北三山岛矿区深钻(ZK965)围岩中热液活动细脉 (a)混合岩化片麻岩中发育石英—方解石脉(125 m深处);(b)玲珑花岗岩中发育石英—绿泥石脉和硅化(1 320.92 m深处);(c)变形玲珑花岗岩中发育石英细脉(1 989.72 m深处);(d)玲珑花岗岩中发育滑石脉(2 150 m深处) |
Fig.3 Fine veins of the hydrothermal activities from the deep drill rock core (ZK965) in Sanshandao gold mine area,northwest Jiaodong |