资源环境与工程
資源環境與工程
자원배경여공정
RESOURCES ENVIRONMENT & ENGINEERING
2014年
6期
796-801
,共6页
杨登银%刘斌忠%钟建彪%钱镭%刘洪林
楊登銀%劉斌忠%鐘建彪%錢鐳%劉洪林
양등은%류빈충%종건표%전뢰%류홍림
锌矿%成矿地质特征%找矿标志%曾家档
鋅礦%成礦地質特徵%找礦標誌%曾傢檔
자광%성광지질특정%조광표지%증가당
zinc ore%metallogenic features%indicator for deposit%Zengjiadang
近年来湘西—鄂西成矿带恩施段铅锌矿勘查中,曾家档矿区锌矿资源勘查取得重大进展,经普查矿床达中型规模。矿区无明显断裂构造分布及岩浆活动,成矿条件受地层、岩性、岩相及层内构造控制,并具明显的蚀变特征,总结成矿地质特征并与区域地球化学场相结合,建立找矿标志。以期为今后寻找同类矿床提供依据。
近年來湘西—鄂西成礦帶恩施段鉛鋅礦勘查中,曾傢檔礦區鋅礦資源勘查取得重大進展,經普查礦床達中型規模。礦區無明顯斷裂構造分佈及巖漿活動,成礦條件受地層、巖性、巖相及層內構造控製,併具明顯的蝕變特徵,總結成礦地質特徵併與區域地毬化學場相結閤,建立找礦標誌。以期為今後尋找同類礦床提供依據。
근년래상서—악서성광대은시단연자광감사중,증가당광구자광자원감사취득중대진전,경보사광상체중형규모。광구무명현단렬구조분포급암장활동,성광조건수지층、암성、암상급층내구조공제,병구명현적식변특정,총결성광지질특정병여구역지구화학장상결합,건립조광표지。이기위금후심조동류광상제공의거。
In recent years ,the exploration of lead-zinc ore in Zengjiadang mining area of Enshi ,one of the segments be-longing to the metallogenic belt of Western Hunan-western Hubei has made significant progress .According to the geolog-ical studies,the deposit there is up to medium-sized.There is no obvious fracture distribution and magmatic activity in the mining areas.Metallogenic condition under the control of strata ,lithology,lithofacies and interlayer structure has the clear alteration features .The paper aims to make summary about the geological metallogenic characteristics combining with re -gional Earth chemical field which would provide the indicator for similar deposit in the future by establishing ore -prospec-ting criteria.