On the 13th August 2013 geophysicists from GBG Australia Pty Ltd (GBGA) carried out a Ground Penetrating Radar (GPR) and Earth Resistivity Tomography (ERT) investigation of Macquarie Pier (Newcastle Breakwater). The aim being to locate the start of the old masonry pier, which is buried under rubble, which could lead to the detection of the … More Quest for Macquarie Pier 2013