Article ID Journal Published Year Pages File Type
4739378 Russian Geology and Geophysics 2010 4 Pages PDF
Abstract

It is shown that vertical focusing of the normal magnetic field can be performed using a quadrupole induction system. The frequency dependence of apparent resistivity calculated from the real part of the measured magnetic field allows effective detection of anomalously conducting objects, even in the cases where the investigated object is overlapped by a thick layer with high electrical conductivity.

Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Geology