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甘肃小柳沟铜钨矿床成矿构造类型及控矿机制
引用本文:汤静如,奚小双,范效仁,安涛,刘堆富.甘肃小柳沟铜钨矿床成矿构造类型及控矿机制[J].桂林工学院学报,2006,26(2):177-180.
作者姓名:汤静如  奚小双  范效仁  安涛  刘堆富
作者单位:1. 中南大学,地学与环境工程学院,长沙,410083
2. 甘肃省有色地质勘查局,兰州,730000
3. 甘肃省有色地质勘查局四队,甘肃,张掖,734012
基金项目:国家自然科学基金资助项目(40372099).汪劲草研究员在论文写作过程中给予有益的讨论和建议,在此深表谢意.
摘    要:小柳沟铜钨矿床有3种成矿构造类型:层间裂隙构造,控制着矽卡岩型矿体,为背斜层间滑动形成的张裂隙;切层裂隙构造,控制着石英脉型矿体,是由深部岩体侵位形成的张裂隙;层间破碎带构造,控制着破碎带型矽卡岩矿体,为背斜层间滑动形成的破碎带.建立的成矿构造模式表明,矿体由背斜构造和岩体侵位构造共同控制.

关 键 词:层间裂隙  切层裂隙  层间破碎带  控矿机制  小柳沟  甘肃
文章编号:1006-544X(2006)02-0177-04
收稿时间:2005-04-08
修稿时间:2005年4月8日

Types and feature of the metallotectonic and Cu-W ore deposit mechanisms in Xiaoliugou, Gansu
TANG Jing-ru,XI Xiao-shuang,FAN Xiao-ren,AN Tao,LIU Dui-fu.Types and feature of the metallotectonic and Cu-W ore deposit mechanisms in Xiaoliugou, Gansu[J].Journal of Guilin University of Technology,2006,26(2):177-180.
Authors:TANG Jing-ru  XI Xiao-shuang  FAN Xiao-ren  AN Tao  LIU Dui-fu
Affiliation:1. Geoscience and Environmental Engineering College, Central South University, Changsha 410083, China ; 2. Gansu Nonferrous Geological Prospecting Bureau, Lanzhou 730000, China; 3. Team 4 of Gansu Nonferrous Geological Prospecting Bureau , Zhangye 734012, China
Abstract:There are three types of metallotectonics in Xiaoliugou Cu-W ore deposit.(1) Interformational fracture structures.The interformational fracture structures controlling skarn-type ore body is extension fracture resulting from anticline.(2) Cut-layer fracture structures.The cut-layer fracture structures controlling quartz vein type ore bod is extension fracture resulting from rock intrude.(3) Interformational faulted zone structures.The interformational faulted zone structures result from anticline controlling faulted-zone-type skarn ore body.The metallotectonic model in this rhesear indicates the ore-body is controlled by anticline and rock intruding.
Keywords:interformational fracture structure  cut-layer fracture structure  interformational faulted zone structure  mechanisms of ore control  Xiaoliugou  Gansu
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