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 November 2019).Further information about these surveys is available from Mike Barlow Mike.Barlow@ga.gov.au; (02) 6249 9275 or Laura Gow Laura.Gow@ga.gov.au 02) 6249 9605.Table 1.Airborne magnetic and radiometric surveys SurveyClient ProjectContractor StartLine km Line spacingAreaEndFinal dataLocality diagramGADDS releasename management flying Terrain clearance(km2) flying to GA (Preview)Line directionTasmanianMRT GA TBA Mar Up to an200 m 11 000 May TBA TBA The National Tiers 2020 estimated60 m NS 2020 Collaborative 66 000 or EW Framework Agreement between GA and MRT is being updated.GawlerGSSA GA Various 2017 1 670 000 200 m, various294 000 26 JunAug 2019 http://www. Anticipate QC Craton orientations2019 energymining. and processing depending onsa.gov.au/minerals/ completion by structure geoscience/ Nov 2019. Will pace_copper/gawler_ be released craton_airborne_ shortly survey afterwards.Tanami NTGS GA Thomson 14 Jul 275 216 100/200 m 48 267 2 Dec Jun 2019 195: Aug ReleasedAviation 2018 60 m 2018 2018 p. 16NS/EWMt Peake NTGS GA MAGSPEC 10 Jul 136 576 200 m N-S 24 748 TBA TBA Aug 2019Acquisition2019 completeTBA, 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 stationGAspacingKidson GSWA GA CGG14 Jul 2017 72 933 2500 m 155 000 3 May 2018 15 OctThe survey areaExpected release Sub-basin Aviation 2018 covers the before the end Anketell, Joannaof Jun 2020Spring, Dummer, Paterson Range,Sahara, Percival, Helena,Rudall, Tabletop, Ural,Wilson, Runton, Morris andRyan 1:250 k standard mapsheet areasLittle Sandy GSWA GA Sander W Block: 2752 090 2500 m 129 400 W Block: 3 Received195: Aug 2018 p. 17 Expected release Desert WGeophysics Apr 2018Jun 2018 by Julbefore the end and E Block: 18 E Block: 2 2019 of Jun 2020E Blocks Jul 2018 Sep 2018Kimberley GSWA GA Sander 4 Jun 2018 61 960 2500 m 153 400 15 Jul 2018 Received195: Aug 2018 p. 17 Expected release Basin Geophysics by Julbefore the end 2019 of Jun 2020Warburton- GSWA GA Sander Warb: 14 Jul62 500 2500 m 153 300 Warb: 31 Jul Received195: Aug 2018 p. 17 Expected release GreatGeophysics 2018 2018 GVD: 3 by Julbefore the end Victoria GVD: 27 JulOct 2018 2019 of Jun 2020Desert 2018(Continued)25 PREVIEW DECEMBER 2019'