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| A NEW FORM OF GEOPHYSICAL ANOMALY-TRI-FREQUENCY IP RELATIVE PHASE ANOMALY |
| Zhang xianrun Xia Xunyin |
| Central South University of Technology, Changsha 410083 |
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Abstract On the basis of the principle of tri-frequency IP relative phase method,this paper expounds spatial characteristics of relative phase anomalies and points out indicators of anomalies related to mineralization,which are evidenced with known geological sections.
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Received: 10 August 1998
Published: 24 April 1999
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