地球学报
地毬學報
지구학보
ACTA GEOSCIENTIA SINICA
2010年
1期
83-89
,共7页
曹洁%邱斌%晁会霞%马立成%杨兴科%孙继东
曹潔%邱斌%晁會霞%馬立成%楊興科%孫繼東
조길%구빈%조회하%마립성%양흥과%손계동
红石金矿床%原生晕%轴向分带%隐伏矿预测
紅石金礦床%原生暈%軸嚮分帶%隱伏礦預測
홍석금광상%원생훈%축향분대%은복광예측
Hongshi gold deposit%primary halo%axial zoning%prognosis of concealed ore body
通过对新疆鄯善县红石金矿床野外调研、总结矿床地质特征,对该矿床钻孔中原生晕分布特征和规律进行了专题研究,采用多种计算方法相互印证,确立红石金矿床原生晕轴向分带序列为Bi-Me-Hg-zn-Pb-Ag-As-Cu-Sb-Au,同中国典型金矿床轴向分带序列对比,发现其具有逆向分带的特征,从而建立分带评价及矿体叠加模式,为深部隐伏矿预测提供依据.
通過對新疆鄯善縣紅石金礦床野外調研、總結礦床地質特徵,對該礦床鑽孔中原生暈分佈特徵和規律進行瞭專題研究,採用多種計算方法相互印證,確立紅石金礦床原生暈軸嚮分帶序列為Bi-Me-Hg-zn-Pb-Ag-As-Cu-Sb-Au,同中國典型金礦床軸嚮分帶序列對比,髮現其具有逆嚮分帶的特徵,從而建立分帶評價及礦體疊加模式,為深部隱伏礦預測提供依據.
통과대신강선선현홍석금광상야외조연、총결광상지질특정,대해광상찬공중원생훈분포특정화규률진행료전제연구,채용다충계산방법상호인증,학립홍석금광상원생훈축향분대서렬위Bi-Me-Hg-zn-Pb-Ag-As-Cu-Sb-Au,동중국전형금광상축향분대서렬대비,발현기구유역향분대적특정,종이건립분대평개급광체첩가모식,위심부은복광예측제공의거.
Based on field investigation of the Hongshi gold deposit and summarization of its geological features,the authors made a special study of the distribution characteristics and regularity of primary halos in this ore deposit by using different calculation methods, and found that the axial zoning sequence of the primary halos in the deposit is Bi-Mo-Hg-Zn-Pb-Ag-As-Cu-Sb-Au. A comparison with axial zoning sequences of other typical gold deposits in China reveals that the axial zoning sequence of primary halos in this ore deposit is obviously characterized by reversed zoning. The zoning evaluation model and the ore body superimposition pattern for this ore deposit were also set up so as to predict concealed ore bodies in the depth.