Noranda

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• Authors: Elliot Holtham and Douglas Oldenburg

• Reviewer: Sarah G. R. Devriese

Prelude

This case history is based on the thesis “3D inversion of natural source electromagnetic data” by [Hol12].

The case history uses ZTEM data to characterize large-scale geologic structures as well as identify highly conductive ore deposits in the Noranda district in Canada.

Special Thanks

Thanks to the Society of Exploration Geophysicists for permission to reproduce figures and adapt text from:

• Elliot Holtham and Douglas W. Oldenburg (2012). ”Large-scale inversion of ZTEM data.” GEOPHYSICS, 77(4), WB37-WB45. https://doi.org/10.1190/geo2011-0367.1

The material presented here has been modified from the SEG-published version and is subject to the SEG terms of use and conditions. This case history was presented as a part of the SEG 2017 Distinguished Instructor Short Course.

Abstract

Abstract required.

• Setup
• Properties
• Survey
• Data
• Processing
• Interpretation
• Synthesis

Citations

[HO12] : Large-scale inversion of ZTEM data