综合物化探在河北某斑岩型铅锌矿床中的应用及找矿效果 |
郑丽超, 李玉堂, 赵博, 降雨薇, 翟大兴 |
Application of comprehensive geophysical and geochemical exploration in a porphyry lead-zinc deposit in Hebei and its prospecting effect |
ZHEN Li-Chao, LI Yu-Tang, ZHAO Bo, JIANG Yu-Wei, ZHAI Da-Xing |
图1 河北某斑岩型铅锌矿床矿区地质图 1—第四系;2—侏罗系后城组砾岩、流纹质凝灰岩;3—侏罗系南大岭组和下花园组砾岩、砂岩及薄层煤;4—三叠系杏石口组巨厚层砾岩夹砂岩;5—长城系高于庄组二段巨厚层(含锰)白云岩;6—长城系高于庄组一段灰黑色厚层燧石条带白云岩;7—长城系大红峪组厚层石英砂岩、燧石条带白云岩;8—长城系团山子组紫红与灰白色泥质白云岩、含燧石白云岩;9—长城系串岭沟组含铁石英粗砂岩、绿色页岩;10—长城系常州沟组三段灰白色巨厚层石英岩状砂岩;11—长城系常州沟组二段肉红色灰白色石英砂岩、含砾粗砂岩;12—长城系常州沟组一段紫红色小砾岩、含砾粗砂岩;13—花岗斑岩;14—石英斑岩;15—正断层、逆断层及编号;16—平移断层、性质不明断层及编号;17—2012~2016年钻孔;18—原斑岩型铅锌银矿 |
Fig.1 Geologicalmap of a porphyry lead-zinc deposit in Hebei 1—Quaternary sestem;2—Jurassic Houcheng formation conglomerate, rhyolite tuff; 3—Jurassic Nandaling, Xiahuayuan formation conglomerate, sandstone and thin coal;4—thick conglomerate intercalated with sandstone in the Xingshikou formation of Triassic;5—giant thick layer (containing manganese) dolomite in the second member of the Gaoyuzhuang formation of the Great Wall system;6—gray-black thick flint zone dolomite in the first member of the Gaoyuzhuang formation of the Great Wall system;7—thick layered quartz sandstone and flint dolomite of Dahongyu formation of Great Wall system;8—purple-red and off-white argillaceous dolomite and flint-bearing dolomite of Tuanshanzi formation of Great Wall system;9— iron-bearing quartz coarse sandstone and green shale of Chuanlinggou formation of Great Wall system;10—gray-white giant thick layered quartzite sandstone of the third member of Changzhougou formation of Great Wall system;11—purple-red small conglomerate and gravel-bearing coarse sandstone of Changzhougou formation of Great Wall system;12—purple-red small conglomerate and gravel-bearing coarse sandstone of Changzhougou formation of Great Wall system;13—granite porphyry;14—quartz porphyry;15—normal fault, reverse fault and number;16—translational faults, faults of unknown nature and number;17—2012~2016 drilling;18—protoporphyry lead-zinc-silver deposit |
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