重磁放综合物探方法在鲁西微山稀土矿勘查中的应用

兰君, 李兆令, 张鹏, 李志民, 李得建, 邢楠, 孙莉, 杨云涛, 徐洪岩, 王健, 王巧云

Research on the application of the integrated gravity-magnetic-radioactive geophysical exploration method in the exploration of rare earth deposit in Weishan, western Shandong

LAN Jun, LI Zhao-Ling, ZHANG Peng, LI Zhi-Min, LI De-Jian, XING Nan, SUN Li, YANG Yun-Tao, XU Hong-Yan, WANG Jian, WANG Qiao-Yun

图9 微山县郗山稀土矿地质—地球物理勘查模型(13线) 1—布格重力实测曲线;2—磁法实测曲线;3—铀含量曲线;4—钍含量曲线;5—钾含量曲线;6—总量当量曲线;7—重力拟合曲线;8—磁法拟合曲线;9—第四系;10—新太古代侵入岩;11—中生代郗山碱性杂岩体;12—含稀土石英重晶石碳酸岩脉;13—细脉浸染型矿体;14—夹层;15—钻孔

Fig.9 Geological geophysical exploration model of Xishan rare earth deposit in Weishan County(line 13) 1—Bouguer gravity measurement curve; 2—magnetic method measured curve; 3—uranium content curve; 4—thorium content curve; 5—potassium content curve; 6—total equivalent curve; 7—gravity fitting curve; 8—magnetic fitting curve; 9—Quaternary system; 10—Neoarchean intrusive rock; 11—Mesozoic Xishan alkaline complex; 12—carbonate vein containing rare earth quartz barite; 13—fine vein disseminated ore body; 14—interlayer; 15—drilling