胶东西北部重要金成矿断裂带特征 |
肖风利,曾庆栋,马凤山,王昭坤,孙之夫,孙宗峰 |
Features of Major Gold Metallogenic Fracture Belt in Northwestern Jiaodong |
Fengli XIAO,Qingdong ZENG,Fengshan MA,Zhaokun WANG,Zhifu SUN,Zongfeng SUN |
图3 三山岛断裂宏观与微观变形特征 (a)花岗岩韧性变形—石英拉长(透镜状);(b)三山岛断裂中贯入含金石英脉;(c)碎裂岩化、角砾岩化蚀变岩;(d)主断裂中断层泥与挤压带;(e)韧性变形—石英变形带(左)及拉长;(f)石英拉长及细粒化(透射光);(g)脆性变形—碎裂岩化构造;(h)角砾状构造,黄铁矿脉充填(反射光) Qz-石英;Qv-石英脉;Py-黄铁矿;Kf-钾长石;Hem-褐铁矿 |
Fig.3 Macroscopic and microcosmic deformation of Sanshandao fault |