贾继标,王凤茹,秦学业,张自森,刘国印.综合地球物理勘查找矿模型在钼矿找矿中的应用[J].矿产勘查,2010,1(3):282-287 |
综合地球物理勘查找矿模型在钼矿找矿中的应用 |
Application of Comprehensive Information Prospecting Model in the Exploration of Molybdenum Deposit |
投稿时间:2010-01-07 |
DOI: |
中文关键词: 地球物理勘查 栾川罗村 斑岩型钼矿 综合找矿模型 |
英文关键词: geophysical exploration model Luanchuan Luocun porphyry copper-molybdenum deposit comprehensive information prospecting model |
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中文摘要: |
文章在研究栾川罗村斑岩型钼矿床成矿地质、地球物理特征的基础上,建立了综合找矿模型,即:栾川罗村斑岩—角砾岩型钼矿床产于燕山期花岗斑岩体,岩体从外向内呈环带状展布,矿体赋存于中环带侵入角砾岩体中。且钼矿体与多金属硫化物共生,其物性特征与围岩有明显差异。以此找矿模型为指导,在未知区开展大面积普查找矿,工作中避免了盲目性、缩短了工期,有针对性地筛选出有望的综合异常,钻探验证取得了明显的找矿效果。 |
英文摘要: |
A comprehensive information prospecting model is established by the study of various geological,geophysical information in Luanchuan Luocun porphyry copper-molybdenum deposit.This porphyry- breccia-type deposit is occurred in Yanshanian porphyry which has Character of clitellum distributing through outside to inside.Orebodies are restricted in middle.intrusion- breccia zone,which Physicality clear differ to wall rock’s..Molybdenum is associated with polymetallic sulfide.As this prospecting model guide,to carry out large-scale survey exploration work in an unknown area can avoid the blindness and shorten the duration and filter out the comprehensive anomaly.Obvious results of prospecting have been testified by drilling. |
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