安徽地质2016,Vol.26Issue(1):1-4,4.
休宁桃溪断裂破碎带构造解析及其区域控矿作用启示
StruCturAl interPretAtion of the tAoxi frACture zone in xiuninG And the imPliCAtionS of itS role in reGionAl ore Control
摘要
Abstract
At the northwestern fringe of the Xiuning County-Shexian County overall-planned and mining-oriented exploration area, the Taoxi structural fracture zone is broken in rocks and strong in mineralizing alteration. Detailed structural study led to identification of thrusting, left-lateral displacement, normal faulting and right-lateral displacement. Granite porphyry intrusion into the zone and relation between gold polymetallic mineralization and structure indicated that thrust-nappe structure was prior to mineralization in time, NE-trending strike-slip fault controlled distribution of magmatic rocks in the area, the dominantly NE-trending normal fault took place in the mineralizing period and right-lateral strike-slip fault formed after mineralization. The multi-stage deformation of the fracture zone and its relation with ore formation may guide exploration in the study area.关键词
休宁桃溪/断裂破碎带/构造控矿作用Key words
fracture zone/structural ore control/Taoxi of Xiuning分类
天文与地球科学引用本文复制引用
徐生发,江来利,王德恩,胡召齐,朱强..休宁桃溪断裂破碎带构造解析及其区域控矿作用启示[J].安徽地质,2016,26(1):1-4,4.基金项目
安徽省公益性地质调查项目皖南构造带形成演化及其与成矿关系(2012-G-38);休宁县-.歙县整装勘查区构造编图及金矿靶区优选 ()