高精度磁法测量在隐伏磁铁矿勘查中的应用——以冀东迁安曹庄子地区为例
吕水, 李延康, 许曼, 邢运涛, 刘海龙, 南少伟

Application of high-precision magnetic measurement in the exploration of hidden magnetite deposits: A case study of Caozhuangzi area in Qian’an of the eastern Hebei Province
LV Shui, LI Yankang, XU Man, XING Yuntao, LIU Hailong, NAN Shaowei
研究区地质简图叠加磁测Δ T 剖面平面图(航磁异常据文献[ 7 ]修改) 1.第四系; 2.元古界长城系常州沟组; 3.太古界迁西群三屯营组; 4.测线及编号; 5.钻孔位置及编号; 6.航磁异常编号; 7.地磁异常剖面,垂直测线方向1 cm=8 000 nT,红色为正异常,蓝色为负异常; 8.航磁异常曲线及数值,nT