物探与化探
物探與化探
물탐여화탐
GEOPHYSICAL AND GEOCHEMICAL EXPLORATION
2014年
2期
295-303
,共9页
叶红刚%张德会%程主华%叶红锋%吴胡
葉紅剛%張德會%程主華%葉紅鋒%吳鬍
협홍강%장덕회%정주화%협홍봉%오호
地球化学勘查%高寒景观区%岩屑测量%因子分析%一级查证%找矿效果
地毬化學勘查%高寒景觀區%巖屑測量%因子分析%一級查證%找礦效果
지구화학감사%고한경관구%암설측량%인자분석%일급사증%조광효과
geochemical exploration%cold landscape zone%debris geochemical survey%factor analysis%First-level anomaly inspection%prospecting effect
小冰沟铅锌矿区位于祁连高寒景观区内,通过对矿区1∶1万岩屑测量数据进行R型因子分析及参数统计,揭示了区内元素组合特征,并圈定了单元素异常和综合异常。在矿区圈定的3处有远景的综合异常区内,通过物探工作、1∶1万地质填图及不同程度的槽探、硐探和钻探一级查证,圈定了理想的矿体,实现了找矿突破。岩屑测量方法在此区域目前应用较少,小冰沟化探指导找矿的成功,证明此法行之高效,为同类型地球化学景观区内找矿提供了借鉴价值。
小冰溝鉛鋅礦區位于祁連高寒景觀區內,通過對礦區1∶1萬巖屑測量數據進行R型因子分析及參數統計,揭示瞭區內元素組閤特徵,併圈定瞭單元素異常和綜閤異常。在礦區圈定的3處有遠景的綜閤異常區內,通過物探工作、1∶1萬地質填圖及不同程度的槽探、硐探和鑽探一級查證,圈定瞭理想的礦體,實現瞭找礦突破。巖屑測量方法在此區域目前應用較少,小冰溝化探指導找礦的成功,證明此法行之高效,為同類型地毬化學景觀區內找礦提供瞭藉鑒價值。
소빙구연자광구위우기련고한경관구내,통과대광구1∶1만암설측량수거진행R형인자분석급삼수통계,게시료구내원소조합특정,병권정료단원소이상화종합이상。재광구권정적3처유원경적종합이상구내,통과물탐공작、1∶1만지질전도급불동정도적조탐、동탐화찬탐일급사증,권정료이상적광체,실현료조광돌파。암설측량방법재차구역목전응용교소,소빙구화탐지도조광적성공,증명차법행지고효,위동류형지구화학경관구내조광제공료차감개치。
The Xiaobinggou lead-zinc mining area is located in the Qilian cold landscape zone. With the R-model factor analysis methodand parameter statistics based on data of 1 ∶ 10 000 debris survey, the authors revealed the element assemblages in the study area, anddelineated the single element anomalies and the comprehensive anomalies. Through the first-level anomaly inspection in the three siftedcomprehensive anomaly areas which consists of geophysical exploration method, 1 ∶ 10 000 field geological mapping and different de-grees of trenching and adit exploration as well as drilling, the authors outlined the ideal ore bodies and achieved breakthrough in pros-pecting. Debris geochemical survey has been relatively rarely employed in this region, but the success of this method in guiding theprospecting work has proved its high efficiency in the Xiaobinggou lead-zinc mining area. So, debris geochemical survey can provide areference for ore-prospecting work in the same sort of geochemical landscape areas.