b'Geophysics in the surveys NewsUpdate on geophysical survey progress from Geoscience Australia and the Geological Surveys of Western Australia, South Australia, Northern Territory, Queensland, New South Wales, Victoria and Tasmania (information current on 12 March 2021)\x08Further information about these surveys is available from Mike Barlow Mike\x08Barlow@ga\x08gov\x08au (02) 6249 9275 or Marina Costelloe Marina\x08Costelloe@ga\x08gov\x08au (02) 6249 9347\x08Table 1.Airborne magnetic and radiometric surveys SurveyClient ProjectContractor StartLine km Line spacingAreaEndFinal dataLocality diagramGADDS releasename management flying Terrain(km2) flying to GA (Preview)clearance Line directionTasmanianMRT GA MAGSPEC MarUp to an200 m 4300 MayTBA See Figure 1 inTBATiers 2021 estimated60 m NS 2021 previous section25 000 or EW (GA News)Cobar GSNSW GA GPX ~ Jun46 000 200 m9200BeforeTBA See Figure 1 inTBA2021 end ofprevious section2021 (GA News)TBA, to be advised.Table 2.Ground and airborne gravity surveys SurveyClient ProjectContractor StartLine km/LineAreaEnd survey FinalLocality diagramGADDS releasename management survey no. ofspacing/(km2) data to(Preview)stations stationGAspacingMelbourne,AusScope GA TBA ~May137 000 15 km 146 000TBA TBA See Figure 1 inTBAEastern2021 previous section Victoria,(GA news)South AustraliaKidson GSWA GA CGG14 Jul72 933 2500 m 155 000 3 May 2018 15 OctSee Figure 1 inSet for release before Sub-basin Aviation 2017 2018 previous sectionJun 2021(GA news)Little Sandy GSWA GA Sander W52 090 2500 m 129 400 W Block: 3 Received195: Aug 2018Set for release before Desert WGeophysics Block:Jun 2018 by Julp\x08 17 Jun 2021and 27 AprE Block: 2 2019E Blocks 2018Sep 2018E Block: 18Jul 2018Kimberley GSWA GA Sander 4 Jun61 960 2500 m 153 400 15 Jul 2018 Received195: Aug 2018Set for release before Basin Geophysics 2018 by Julp\x08 17 Jun 20212019Warburton- GSWA GA Sander Warb:62 500 2500 m 153 300 Warb: 31 Jul Received195: Aug 2018Set for release before GreatGeophysics 14 Jul2018 GVD: 3 by Julp\x08 17 Jun 2021Victoria 2018 Oct 2018 2019Desert GVD: 22Jul 2018PilbaraGSWA GA Sander23 Apr69 019 2500 m 170 041 18 Jun 2019 Final dataSee Figure 1 inSet for release before Geophysics 2019 receivedprevious section Jun 2021Aug 2019 (GA News)SE Lachlan GSNSW/ GA AtlasMay303\x085 km3 regionalTraverses Jun 2019 Jul 2019 See Figure 1 inSet for incorporation GSV Geophysics 2019 with 762traverses previous section into National stations (GA News) database byDec 2020TBA, to be advised15 PREVIEW APRIL 2021'