
TY  - JOUR
A1  - Lewis, R. 
A1  - Lee, T. 
T1  - The effect of host rock on transient electromagnetic fields
JF  - Exploration Geophysics
JO  - Explor. Geophys.
Y1  - 1979
VL  - 10
IS  - 3
SP  - 207
EP  - 208
KW  - 
UR  - https://doi.org/10.1071/EG979207 
N2  - The presence of a conducting material about an orebody modifies the transient electromagnetic field in two ways. First, at the early stages by strongly directing the primary field and secondly, at the later stages by swamping the secondary field. 
ER  -

