There occurs a magnetic anomaly caused by telluric current influence in a electrochemistry anomaly area relating to hydrocarbon.
与油气藏有关的电化学异常带内，能够产生一种地电流感应磁异常。
A comprehensive analysis is made on the characteristics of gravity and magnetic anomaly on map-area of Hulin City in Heilongjiang Province according to the geological and geophysical data.
以区域地质资料和物性资料为依据，对黑龙江省虎林市幅重磁场特征进行了综合分析。
Mineralization forecast; Characteristics of magnetic anomaly; Nagetan mine area; Qinghai Province;
成矿预测；磁异常特征；南戈滩矿区； 青海省；
Mineralization forecast; Characteristics of magnetic anomaly; Nagetan mine area; Qinghai Province;
成矿预测；磁异常特征；南戈滩矿区； 青海省；
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