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;
结合成矿地质背景、航磁异常特征对找矿前景进行了分析。
Ore prediction in the region is made on bsis of analysing the geological background for ore formation and aeromagnetic anomaly features.
不同的网格描绘重磁异常特征不尽相同，选取最佳网格描绘重磁异常具有重要意义。
Gravity and magnetic anomaly characteristics described with different grid are not the same conpletely; therefore the choice of an optimal grid for anomaly description has an important implication.
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