河南内黄—浚县一带重磁异常与深部磁铁矿靶区预测研究

宋豪, 张义蜜, 王万银

The research on the prediction of gravity and magnetic anomalies and deep magnetite target areas in the Neihuang-Xunxian area of Henan Province

Hao SONG, Yi-Mi ZHANG, Wan-Yin WANG

图2 研究区基岩地质 1—白垩系;2—平顶山组;3—上石盒子组、下石盒子组;4—山西组、太原组;5—本溪组;6—马家沟组;7—三山子组、铁仙沟组及白龙庙组;8—奥陶系未分;9—张夏组、朱砂洞组、辛集组;10—馒头组;11—寒武系未分;12—太古宇;13—实测及推测地质界线;14—实测及推测不整合接触地质界线;15—实测及推测正断层;16—实测及推测逆断层;17—实测及推测性质不明断层;18—研究区范围

Fig.2 Geological map of bedrock in study area 1-Cretaceous;2-Pingdingshan formation;3-upper Shihezi formation and lower Shihezi formation;4-Shanxi formation and Taiyuan formation;5-Benxi formation;6-Majiagou formation;7-Sanshanzi formation, Tiexiangou formation and Bailongmiao formation;8- Ordovician system is not divided;9-Zhangxia formation, Zhushadong formation and Xinji formation;10-Mantou formation;11-the Cambrian system is not divided;12-Archaean;13-survey and estimation of geological boundary;14-measurement and speculation of unconformity contact geological boundary;15-measurements and predictions of normal faults;16-measurements and predictions of reverse faults;17-faults of unknown nature measured and speculated;18-scope of study area