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浅析桓仁松兰地区断裂构造特征

Analysis on Characteristics of Faults in Songlan Area of Huanren

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【作者】 李伟王锡华

【Author】 LI Wei;WANG Xi-hua;Team 101,Non-ferrous Geological Bureau of Liaoning Province;

【机构】 辽宁省有色地质局一0一队

【摘要】 区内地层条带呈北西向分布,断裂发育,褶皱不强。近东西向断裂、北西向断裂及北东向断裂,分别是区域东西向、北西向及北东向构造形迹在区内的反映。近东西向、北西向及与其有成生联系的构造均为矿前构造,对矿液的输送及远离接触带的成矿体的赋存有着重要控制作用;而北东向断裂可能主要为矿后构造,对矿体起着破坏作用。

【Abstract】 Stripes in the area present an east-west distribution.The fracture is developing and the fold is not obvious.The faults of Nearly EW,NW and NE are structural trace reflections of the EW,NW and NE trending in the region respectively.Nearly east-west structures,north-west structures and the structure linked to ore-forming are tectonic zone before ore-forming.They controlled the transportation of oresolution and the occurance of ore-formation far away from the contact zone.The north-east fracture is mainly probably structure after ore-forming,which played a destructive role to ore body.

【关键词】 断裂接触带热液蚀变挤压擦痕劈理
【Key words】 fracturecontact zonehydrothermal alterationextrusionscratchcleavage
  • 【文献出处】 有色矿冶 ,Non-Ferrous Mining and Metallurgy , 编辑部邮箱 ,2016年04期
  • 【分类号】P542.3;P613
  • 【下载频次】16
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