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Published April 1950 | public
Journal Article

Interpretation of Spontaneous Polarization Anomalies Caused by Spheroidal Orebodies

Abstract

The theoretical case of a polarized hidden sphere is discussed briefly. To determine location, depth and dip of an orebody displaying natural currents a method of practical value is explained and a master diagram is given. A distinction is made between anomalies which can be treated assuming a polarized sphere and those which can not be interpreted this way. A generalized method of topographical and regional correction is given. The procedure of interpretation and topographical correction is shown with two field examples. The method is not empirical and the results are precise when applied to the cases in which the assumption of a sphere is justified. It is shown that topographical corrections can not be overlooked.

Additional Information

© 1950 Society of Exploration Geophysicists. Manuscript received by the Editor July 1, 1949. The writer wishes to take this opportunity to thank Dr. J. P. Buwalda of the California Institute of Technology for giving advice and providing field work possibilities, and to Dr. G. Potapenko, also of the California Institute, under whose direction the theoretical part of the work was carried out. The writer wishes to extend his thanks to Mr. I. R. Berent, the General Director of the M.T.A. Enstitüsü, Ankara, Turkey, for permission to publish the field results.

Additional details

Created:
August 21, 2023
Modified:
October 24, 2023