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西秦岭中川地区构造-岩浆活动及微细浸染型金矿成矿作用分析

程YU 张旺定

地质找矿论丛2001,Vol.16Issue(2):94-98,5.
地质找矿论丛2001,Vol.16Issue(2):94-98,5.

西秦岭中川地区构造-岩浆活动及微细浸染型金矿成矿作用分析

STRUCTURAL AND MAGMATIC ACTIVITY AND THE RELATION TO GOLD MINERALIZATION IN ZHONGCHUAN AREA, WEST QINLING

程YU 1张旺定2

作者信息

  • 1. 西北大学地质系,甘肃有色地质勘查局,
  • 2. 西北大学地质系,
  • 折叠

摘要

Abstract

Zhongchuan area underwent ductile→ductile-brittle→brittle deformation with 3 periods and 5 times of magmatic intrusion. Liba style Au deposits are medium-low epithermal-magma reworked deposits. Late palaeozoic sedimentary formations are the source beds. Ore formation included the early Au mobilization and transportation, tectonic-hydrothermal rework and Indo-China-Yanshanian magmatism rework. The regional deep fractures are main conduit of ore fluid which is dominated by meteoric water.

关键词

构造-岩浆活动/金成矿作用/中川地区/西秦岭

分类

天文与地球科学

引用本文复制引用

程YU,张旺定..西秦岭中川地区构造-岩浆活动及微细浸染型金矿成矿作用分析[J].地质找矿论丛,2001,16(2):94-98,5.

基金项目

甘肃有色地质勘查局人才工程基金资助. ()

地质找矿论丛

OACSCD

1001-1412

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