Yushiwa area in north western of the Wuan depression depression,and west of the Taihang concave arch, China. The authors have reached the conclusion that the iron ore bearing horizon is middle Ordovician, the magmatic rock mass is Late in the Yanshan-mafic intrusions. EH4 is widely used in solid minerals, especially in finding concealed ore deposit. In this paper, the author adopted EH4 method to make a synthetic study on I forecast area in Yushiwa iron Deposit of Hanxing area. The result showed that the geophysical method was quite useful in the exploration of concealed ore deposit.
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