2006•Contributions to Geology and Mineral Resources ResearchRequires access

ORE CHARACTERISTICS AND ORE-SEARCHING DIRECTION OF QIANHE GOLD MINE IN SONGXIAN COUNTY,HENAN PROVINCE

Tian Xiu-qi

Abstract

Qianhe gold deposit belongs to the medium-low temprature hydrothermal ore deposit of altered rock type.It locates to the north of Machaoying grand rift and Heyu granite rock body of Yanshan period.There are many gold deposits of this kind in this region.This paper describes in detail the gold ore characteristics,ore-controlling factors,ore-forming conditions,ore-searching direction and ore-searching signs.and points out the direction to the ore-searching of next step.

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Key concepts: Gold ore, Geology, Mining engineering, Hydrothermal circulation, Geochemistry, Rift valley, Paleontology