地质与勘探2012,Vol.48Issue(2):268-273,6.
河南省嵩县土岭村钼多金属矿地质特征及找矿方向
Geological Characteristics and Ore-Searching Direction of the Tulingcun Molybdenum Polymetallic Deposit in Songxian County, Henan Province
摘要
Abstract
Through the analysis on geological characteristics and metallogenic environment of the Tulingcun molybdenum polymetallic deposit in Songxian county of Henan province, it is suggested that this deposit can be classified into two types : altered crushed zone type and quartz vein type. Miner- alization in the altered crushed zone is dominated by gold,with local molybdenum-bearing,which is poor as a whole. Mineralization in the quartz vein a- round northern Tulingcun consisting mainly of galenite and molybdenum,and the mineralization of the quartz vein around south of Daxigou is largely gold and molybdenum. Ore bodies are controlled by three-level volcanic apparatus, faults and underlying hidden rock bodies. Mineralization in the quartz vein formed during the late Xiong' er period, as a result of magma thermal fluids in volcanic rocks filling in horizontal joints and fissures of early rhyolite-por- phyry. And afterwards Pb-Mo and Au-Mo mineralization occurred due to superimposition of ore-bearing thermal fluids from the hidden rock bodies. A comprehensive analysis suggests that the Au-Mo mineralization in the altered crushed zone is relatively weak, and the quartz vein is the preferred target for ore search. At the same time attention should also be focused on confirmation of concealed porphyry molybdenum deposits at depth.关键词
钼多金属矿/地质特征/找矿方向/河南嵩县土岭村Key words
molybdenum polymetallie deposit/geological characteristics/ore-searching direction/Tulingcun/Songxian county/Henan Province分类
天文与地球科学引用本文复制引用
张自森,刘国印,王小高,李毅..河南省嵩县土岭村钼多金属矿地质特征及找矿方向[J].地质与勘探,2012,48(2):268-273,6.基金项目
2004年省级探矿权采矿权使用费及价款项目河南省嵩县大西沟矿区金矿普查(编号:72)资助. ()