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ExploreGeo Technical Notes

tech note

ExploreGeo have generated several technical notes to assist clients understand field practices or geophysical processing features. These can be accessed by clicking the link beside each article

Tech Note 1: Double Offset dipole-dipole IP field configuration explanation - View
Tech Note 2: IP field logistics in jungle areas - View
Tech Note 3: Double Offset pole-dipole IP field explanation - View
Tech Note 4: Effect of topography on the magnetic field - View
Tech Note 5: Comparison of multipole and single dipole size IP arrays for narrow vein targets - View
Tech Note 6: Forward modelling and inversion for IP survey design - Introduction - View
- Appendix 1 - effect of Dip - View
- Appendix 2 - efffect of Depth - View
Tech Note 7: Iterative gridding of irregularly spaced data - View
Tech Note 8: The effect of mesh size in 3D IP inversions - View
Tech Note 9: An explanation of the stacked spline filter implemented in DBaseO - View
Tech Note 10. Computing multipoles from a legacy dataset - View
Tech Note 11: The impact of geometry on IP survey design - View

ExploreGeo Presentations

presentations

Some of ExploreGeo's recent Presentations are available for download at the links below.

On-Line Presentation to SEGMIN reviewing expanding gradient array IP modelling from 2010 - Gradient IP Modelling
Presentation to the ASEG-AIG workshop on Airborne EM held in Perth in 2012 - Visualisation of AEM data
Presentation to the ASEG-AIG workshop on Inversion held in Perth in 2014 -Forward modelling for survey design
Presentation to the ASEG IP workshop held at the 2015 ASEG-PESA Conference in Perth in 2015 - Depth of Detection of IP
Presentation to the ASEG IP workshop held at the 2015 ASEG-PESA Conference in Perth in 2015 - Offset Dipole-dipole array
Presentation to the ASEG IP workshop held at the 2016 ASEG-PESA-AIG Conference in Adelaide in 2016 - Processing IP data
Presentation to the AusIMM Otago Gold Explorer's Forum, Christchurch 2017 - Leveraging the Geophysics
Presentation to the CODES - Exploration in Brownfields Terrains Short Course 2022 - Exploring Deeper and Smarter

ExploreGeo Papers

Some papers or magazine articles which ExploreGeo consultants or staff have either authored or co-authored;

Overview to the WA geophysical signatures volume published by ASEG and UWA - Geophysical Signatures of Western Australian Mineral Deposits an Overview
Scuddles VMS paper from the WA geophysical signatures volume published by ASEG and UWA - Geophysical Responses Over the Scuddles VMS Deposit
Sally Malay Nickel paper from the WA geophysical signatures volume published by ASEG and UWA - Geophysical Signature of the Sally Malay Nickel Deposit
Kalgoorlie Goldfield paper from the WA geophysical signatures volume published by ASEG and UWA - Geophysical Investigations of the Kalgoorlie Goldfield
Abstract from Kalgoorlie '07 volume - Getting the Most from your Yilgarn EM Survey
Exploration in Western Victoria, published by the GSA - Role Of Geophysics Under Murray Basin Cover
Extended Abstract from Sydney 2010 ASEG conference - Fast Direct Conductivity Transforms for TEM Surveys
Review of Real Section IP published in ASEG's Preview magazine - How Real is Real Section?
Extended Abstract from Melbourne 2013 ASEG Conference - The inversion of data from complex 3-D resistivity and I.P. surveys
Extracting Three Component magnetic data from down hole surveys published in ASEG's Preview magazine- Mag for free
Aproximating the magnetic effect of topography published in ASEG's Preview magazine - Magnetics in the mountains
Geophysical investigation to support characterisation of structurally controlled groundwater flow into an open pit mine AEGC 2018
"Is it pyrite, or a shed?": intricacies of Induced Polarisation surveying near grounded metallic infrastructure AEGC 2019
Application of the airborne electromagnetic method for Banded Iron-Formation mapping in the Hamersley Province, Western Australia ASEG-PESA 2016
Application of the passive seismic Horizontal-to-Vertical Spectral Ratio (HVSR) technique for embankment integrity monitoring AEGC 2018
Tomofast-x 2.0: an open-source parallel code for inversion of potential field data with topography using wavelet compression Geosci. Model Dev 2024