


GBG Australia undertook a magnetic and Electromagnetic survey on a proposed development site in Perth, Western Australia. The aim of the survey was to delineate the locations of areas of historical significance. The magnetic survey was conducted using a Geometrics G-858 Gradiometer while the EM survey was conducted with the GSSI EMP-400 EM Profiler.
Figure 1: Site View.
Figure 2: Site View
Figure 3: The EMP-400 EM Profiler in use.