b'Geophysics in the surveysNewsGeoscience Australia: NewsGeoscience Australia has continuedQueensland, New South Wales andexisting AEM coverage to the west its aggressive continental geophysicalVictoria (Figure 1, brown polygonand south, this dataset will be released acquisition programmes into theand Figure 2 below) the programmejointly by GSNSW and GA in August new (financial) year in collaborationexpands continental regional airborne(including Geoscience Australia in-house with our key State Agency partnersEM coverage across a 500 km-wide beltconstrained inversions).of Western Australia, South Australia,of terrain for district-scale base-metal, Northern Territory, Queensland, Newenergy and groundwater investigations.Tasmanian Tiers magnetic and South Wales, Victoria and Tasmania.The dataset, including Geoscienceradiometric surveyIn the last quarter, we have overseenAustralia inversion routines, will be the completion of the East Resourcesreleased in September at the AEGC. See section from Mineral Resources Corridor AEM, the MinEX Mundi AEMof Tasmania (MRT) in this issue survey, and the Tasmania Tiers magneticof Preview for an update of the survey and radiometric survey (AusLAMP).Mundi Airborne EM survey results and data.Locations and details are providedThe 1900 line km Mundi Airborne EM in Figure 1 and the tables in the followingsurvey was completed in April thisIn addition to the standard set of section. Some highlights are presentedyear. Located to the north of Brokendeliverables, GA and MRT have below. Hill (Figure 3), the survey coveredcontracted Minty Geophysics to review approximately 5000 kmat 2.5 km linethe impacts of rugged topography on 2 the radiometric data; a process not Exploring for the Future - Eastspacing, as a collaborative programmecovered under the standard data Resources Corridor AEM survey between the Geological Survey of NSWreduction routine described in IAEA (GSNSW) and Geoscience Australia. The(2003).The 32 000 line km regional Eastarea is considered prospective for base Resources Corridor Airborne EM surveymetals and is largely under-explored dueWith conventional processing, airborne was completed on June 20. Straddlingin part to the remoteness and thicknesselemental count rates (cps K, cps the borders of South Australia,of cover (Figure 4). ComplementingU and cps Th) are simply scaled on a Figure 1.2019 -2021 geophysical surveysin progress, planned or still for release by Geoscience Australia in collaboration with State and Territory agencies.AUGUST 2021 PREVIEW 10'