156
Views
4
CrossRef citations to date
0
Altmetric
Research Articles

Two dimensional cross-gradient joint inversion of gravity and magnetic data sets constrained by airborne electromagnetic resistivity in the Capricorn Orogen, Western Australia

, &
Pages 940-951 | Received 16 Jun 2016, Accepted 24 Jan 2018, Published online: 04 Feb 2019

References

  • Brodie, R. C., 2010, Holistic inversion of airborne electromagnetic data: Ph.D. thesis, The Australian National University.
  • Brodie, R. C., 2015, User manual for Geoscience Australia’s airborne electromagnetic inversion software. Available at: https://github.com/GeoscienceAustralia/ga-aem.git
  • Cawood P. A. Tyler I. M. 2004 Assembling and reactivating the Proterozoic Capricorn Orogen: lithotectonic elements, orogenies, and significance: Precambrian Research 128 201 218 10.1016/j.precamres.2003.09.001
  • Doetsch J. Linde N. Coscia I. Greenhalgh S. A. Green A. G. 2010 Zonation for 3D aquifer characterization based on joint inversions of multimethod crosshole geophysical data: Geophysics 75 G53 G64 10.1190/1.3496476
  • Dransfield, M., 2011, Airborne gravity gradiometry – the state of the art: International Workshop on Gravity, Electrical and Magnetic Methods and their Application, October 10­13, Beijing, China.
  • Fraser, S. J., Wilson, G. A., Cox, L. H., Cuma, M., Zhdanov, M. S., and Vall’ee, M. A., 2012, Self-organizing maps for pseudo-lithological classification of 3D airborne electromagnetic, gravity gradiometry and magnetic inversions: ASEG Extended Abstracts, 2012, 1–4.
  • Gallardo L. A. 2007 Multiple cross-gradient joint inversion for geospectral imaging: Geophysical Research Letters 34 L1930110.1029/2007GL030409
  • Gallardo L. A. Meju M. A. 2003 Characterization of heterogeneous near-surface materials by joint 2D inversion of dc resistivity and seismic data: Geophysical Research Letters 30 165810.1029/2003GL017370
  • Gallardo L. A. Meju M. A. 2004 Joint two-dimensional DC resistivity and seismic travel time inversion with cross-gradients constraints: Journal of Geophysical Research: Solid Earth 109 B03311
  • Gallardo L. A. Meju M. A. 2007 Joint two-dimensional cross-gradient imaging of magnetotelluric and seismic traveltime data for structural and lithological classification: Geophysical Journal International 169 1261 1272 10.1111/j.1365-246X.2007.03366.x
  • Gallardo L. A. Meju M. A. 2011 Structure-coupled multiphysics imaging in geophysical sciences: Reviews of Geophysics 49 RG1003 10.1029/2010RG000330
  • Gallardo L. A. Thebaud N. 2012 New insights into Archean granite-greenstone architecture through joint gravity and magnetic inversion: Geology 40 215 218 10.1130/G32817.1
  • Gallardo L. A. Fontes S. L. Meju M. A. Buonora M. P. de Lugao P. P. 2012 Robust geophysical integration through structure-coupled joint inversion and multispectral fusion of seismic reflection, magnetotelluric, magnetic, and gravity images: example from Santos Basin, offshore Brazil: Geophysics 77 B237 B251 10.1190/geo2011-0394.1
  • Geological Survey of Western Australia, 2016, Western Capricorn Orogen, 2016: Geological Survey of Western Australia: Geological Information Series.
  • Gessner K. Gallardo L. A. Wedin F. Sener K. 2016 Crustal structure of the northern Menderes Massif, western Turkey, imaged by joint gravity and magnetic inversion: International Journal of Earth Sciences 105 2133 2148 10.1007/s00531-016-1324-1
  • Haber E. Gazit M. H. 2013 Model fusion and joint inversion: Surveys in Geophysics 34 675 695 10.1007/s10712-013-9232-4
  • Johnson S. P. Thorne A. M. Tyler I. M. Korsch R. J. Kennett B. L. N. Cutten H. N. Goodwin J. Blay O. Blewett R. S. Joly A. Dentith M. C. Aitken A. R. A. Holzschuh J. Salmon M. Readin A. Heison G. Boren G. Ross J. Costelloe R. D. Fomin T. 2013 Crustal architecture of the Capricorn Orogen, Western Australia and associated metallogeny: Australian Journal of Earth Sciences 60 681 705 10.1080/08120099.2013.826735
  • Lane R. Green A. Golding C. Owers M. Pik P. Plunkett C. Sattel D. Thorn B. 2000 An example of 3D conductivity mapping using the tempest airborne electromagnetic system: Exploration Geophysics 31 162 172 10.1071/EG00162
  • León-Sánchez, A. M., and Gallardo, L. A., 2015, 2D cross-gradient joint inversion of magnetic and gravity data across the Capricorn Orogen in Western Australia: ASEG Extended Abstracts, 2015, 1–5.
  • Ley-Cooper, A. Y., and Brodie, R. C., 2013, Inversion of SPECTREM AEM data for conductivity and system geometry: ASEG Extended Abstracts, 2013, 1–4.
  • Ley-Cooper, A. Y., Munday, T., and Ibrahimi, T., 2015, Determining cover variability in the Capricorn Orogen with airborne EM: ASEG Extended Abstracts, 2015, 1–6.
  • Moorkamp M. Heincke B. Jegen M. Roberts A. W. Hobbs R. W. 2011 A framework for 3-D joint inversion of MT, gravity and seismic refraction data: Geophysical Journal International 184 477 493 10.1111/j.1365-246X.2010.04856.x
  • Newman, G. A., and Commer, M., 2010, Joint electromagnetic-seismic inverse modeling for matched data resolution: EGM 2010 International Workshop, 1–5.
  • Pirajno F. 2004 Metallogeny in the Capricorn Orogen, Western Australia, the result of multiple ore-forming processes: Precambrian Research 128 411 439 10.1016/j.precamres.2003.09.010
  • Reeves, C. V., Reford, S. W., Milligan, P. R., and Gubins, A. G., 1997, Airborne geophysics: old methods, new images: Proceedings of Exploration 97: Fourth Decennial International Conference on Mineral Exploration, 13–30.
  • Solon, F., Gallardo, L. A., and Fontes, S. L., 2014, Characterization of Sao Francisco Basin, Brazil - joint inversion of MT, gravity and magnetic data: 76th EAGE Conference and Exhibition, 1–4.
  • Tikhonov, A. N., and Arsenin, V. Y., 1977, Solutions of ill-posed problems: John Wiley.
  • Tyler I. M. Pirajno F Bagas L Myers J. S. Preston W. A. 1998 The geology and mineral deposits of the Proterozoic in Western Australia: AGSO Journal of Australian Geology & Geophysics 17 223 244
  • Wilson, G. A., Fraser, S., Cox, L. H., Cuma, M., Zhdanov, M. S., and Vallée, M. A., 2011, Lithological classification of large-scale 3D inversion of airborne electromagnetic, gravity gradiometry, and magnetic data – a case study from Reid-Mahaffy, Ontario: SEG Technical Program Expanded Abstracts, 624–628.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.