基于已知信息约束的重磁三维反演在深部磁铁矿勘查中的应用——以安徽泥河铁矿为例

罗凡, 严加永, 付光明

The application of gravity and magnetic three-dimensional inversion based on known information constraint in deep magnetite exploration: A case study of the Nihe iron deposit in Anhui Province

Fan LUO, Jia-Yong YAN, Guang-Ming FU

表3 地表参考模型赋值

地表出露地层 平均密度差/(g/cm3) 平均磁化率/SI Q(第四系) -0.60 无磁 K-E(红层) -0.17 微磁 K1f(浮山组) -0.16 0.014 K1sh(双庙组) -0.16 0.016 ταμ(粗安玢岩) 0.03 0.032 J3zh(砖桥组) -0.09 0.016