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 July 2021).Further information about these surveys is available from Mike Barlow Mike.Barlow@ga.gov.au (02) 6249 9275 or Marina Costelloe Marina.Costelloe@ga.gov.au (02) 6249 9347.Table 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 AprMay 2021 See Figure 1 inJul 2021Tiers 2021 estimated60 m NS 2021 previous section25 000 or EW (GA News)Cobar GSNSW GA GPX Jun58 000 200 m11 600AugTBA See Figure 1 inTBA2021 2021 previous section(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 stationGAspacingCanobie GSQ GA TBA ~ AugTBA 12 km 5300Sep 2021 TBA See Figure 1 inTBA2021 previous section (GA news)BrunetteNTGS GA TBA Aug/ ~ 12 000 2 x 2 km55 000 TBA TBA TBA TBADownsSept gridGround GravityMelbourne,AusScope GA SanderTBA 137 000 0.55 km 146 000TBA TBA See Figure 1 inTBAEasternGSV Geophysics previous section Victoria,DEL WP (GA news)South AustraliaKidson GSWA GA CGG14 Jul72 933 2500 m 155 000 3 May 2018 15 OctSee Figure 1 inSet for release 2021Sub-basin Aviation 2017 2018 previous section (GA news)Little Sandy GSWA GA Sander W52 090 2500 m 129 400 W Block: 3 Received195: Aug 2018Set for release 2021Desert WGeophysics Block:Jun 2018 by Julp. 17and 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 2021Basin Geophysics 2018 by Julp. 172019Warburton- GSWA GA Sander Warb:62 500 2500 m 153 300 Warb: 31 Jul Received195: Aug 2018Set for release 2021GreatGeophysics 14 Jul2018 GVD: 3 by Julp. 17Victoria 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 2021Geophysics 2019 receivedprevious sectionAug 2019 (GA News)SE Lachlan GSNSW/ GA AtlasMay303.5 km3 regionalTraverses Jun 2019 Jul 2019 Set for incorporation GSV Geophysics 2019 with 762traverses into the national stations database in 2021TBA, to be advised13 PREVIEW AUGUST 2021'