物探与化探
物探與化探
물탐여화탐
GEOPHYSICAL AND GEOCHEMICAL EXPLORATION
2013年
5期
787-793
,共7页
铅锌矿床%地球化学特征%找矿方向%保山成矿带
鉛鋅礦床%地毬化學特徵%找礦方嚮%保山成礦帶
연자광상%지구화학특정%조광방향%보산성광대
Pb-Zn deposits%geochemical characteristics%orientations of ore exploration%Baoshan metallogenic belt
地质-地球化学背景分析表明,保山成矿带铅锌矿成矿条件好,找矿潜力大。通过对主要大、中型铅锌矿床的地质-地球化学特征及其成矿规律的研究,提出保山成矿带铅锌矿具有“四带四层楼三类型”特征,为区域铅锌矿床地质-地球化学预测研究提供了理论依据。综合分析了4个主要铅锌异常带的特点,建立了综合信息找矿模式,探讨了找矿有利地段及主攻矿床类型,为下一步铅锌矿产勘查工作提供了依据。
地質-地毬化學揹景分析錶明,保山成礦帶鉛鋅礦成礦條件好,找礦潛力大。通過對主要大、中型鉛鋅礦床的地質-地毬化學特徵及其成礦規律的研究,提齣保山成礦帶鉛鋅礦具有“四帶四層樓三類型”特徵,為區域鉛鋅礦床地質-地毬化學預測研究提供瞭理論依據。綜閤分析瞭4箇主要鉛鋅異常帶的特點,建立瞭綜閤信息找礦模式,探討瞭找礦有利地段及主攻礦床類型,為下一步鉛鋅礦產勘查工作提供瞭依據。
지질-지구화학배경분석표명,보산성광대연자광성광조건호,조광잠력대。통과대주요대、중형연자광상적지질-지구화학특정급기성광규률적연구,제출보산성광대연자광구유“사대사층루삼류형”특정,위구역연자광상지질-지구화학예측연구제공료이론의거。종합분석료4개주요연자이상대적특점,건립료종합신식조광모식,탐토료조광유리지단급주공광상류형,위하일보연자광산감사공작제공료의거。
Geological and geochemical background analysis shows that the Baoshan metallogenic belt has favorable metallogenic condi-tions and prospecting potential.Based on probing into the geological-geochemical characteristics and ore-forming regularity of the main large-size and medium-size Pb-Zn deposits,the authors put forward a"four zones,four storeys and three types"characteristics of Pb-Zn mineralization in the Baoshan metallogenic belt,which provides theoretical basis for geological-geochemical prognosis of regional Pb-Zn deposits.Based on analyzing the characteristics of four main Pb-Zn anomaly zones,this paper establishes prospecting models of the comprehensive information.The favorable zones for exploration and major types of ore deposits are pointed out,which is helpful to fur-ther ore-prospecting work.