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豫西熊耳山地区金银成矿带区域成矿模式研究 被引量:14

STUDY ON THE REGIONAL METALLOGENIC MODEL OF GOLD SILVER METALLOGENIC ZONE IN XIONG’ERSHAN AREA OF THE WESTERN HENAN
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摘要 熊耳山地区金银成矿带已发现大中型矿床九处和百余处小型矿床及矿化点。研究表明,这些矿床(点)均发育在太古代花岗绿岩带基础之上,成矿受地层、岩体、构造的联合控制,属于同一成矿系列。文中提出“老地层—新岩体—同构造”改造型区域成矿模式,并对相关问题进行了初步分析。 There bave been found nine large middle scale deposits and hundreds of minor scale deposits in the Au Ag metallogenic zone of Xiong’ershan area.Studies show that the formation of these deposits, which belongs to the same mineralized series, was based on Taihua Group(the Archean granite green stone belt),the mineralization were jointly controlled by Taihua Group,Yanshanian granites and fracture systems.In the paper, the author proposes the regional metallogenic model, that is “old stratum new granites synfractures”reworked type model,and discusses the relating problems.
出处 《河南地质》 1996年第3期169-175,共7页 Henan Geology
关键词 成矿带 区域成矿模式 金矿床 银矿床 gold silver metallogenic zone,regional metallogenic model,the western Henan Province,Xiong’ershan area
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