Update 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 23 January 2019). Further information on these surveys is available from Dr Yvette Poudjom Djomani at GA via email at Yvette.PoudjomDjomani@ ga.gov.au or telephone on (02) 6249 9224. Table 1.  Airborne magnetic and radiometric surveys Survey name Client Project management Contractor Start flying Line km Spacing AGL Dir Area (km2) End flying Final data to GA Locality diagram (Preview) GADDS release Tasmanian Tiers MRT GA TBA TBA Up to an estimated 66 000 200 m 60 m N–S or E–W 11 000 TBA TBA TBA The National Collaborative Framework Agreement between GA and MRT is being updated Tallaringa N (1A) GSSA GA Thomson Aviation 26 Oct 2017 97 922 200 m 60 m E–W 17 320 26 Mar 2018 TBA 190: Oct 2017 p. 26 TBA Tallaringa S (1B) GSSA GA Thomson Aviation 26 Sep 2017 145 367 200 m 60 m E–W 26 010 12 May 2018 TBA 190: Oct 2017 p. 26 TBA Coober Pedy (8A) GSSA GA Thomson Aviation 18 Sep 2017 90 425 200 m 60 m N–S 16 140 21 Dec 2017 TBA 190: Oct 2017 p. 26 TBA Billa Kalina (8B) GSSA GA MAGSPEC Airborne Surveys 10 Oct 2017 90 353 200 m 60 m N–S 16 140 18 Dec 2017 27 Jul 2018 190: Oct 2017 p. 26 TBA Childara (9A) GSSA GA MAGSPEC Airborne Surveys 5 Nov 2017 134 801 200 m 60 m N–S 23 910 2 May 2018 30 Nov 2018 190: Oct 2017 p. 26 TBA Lake Eyre (10) GSSA GA MAGSPEC Airborne Surveys 2 Oct 2017 91 938 200 m 60 m E–W 16 180 22 Mar 2018 9 Oct 2018 190: Oct 2017 p. 26 TBA Streaky Bay (5) GSSA GA GPX Airborne Surveys 21 Jun 2018 90 630 200 m 60 m E–W 15 966 28 Sep 2018 TBA 194: Jun 2018 p. 19 TBA Gairdner (6A) GSSA GA GPX Airborne Surveys 31 Jul 2018 105 075 200 m 60 m N–S 18 307 TBA TBA 194: Jun 2018 p. 19 100% complete at 23 Jan 2019 Spencer (7) GSSA GA MAGSPEC Airborne Surveys 11 Jun 2018 50 280 200 m 60 m E–W 8716 6 Aug 2018 TBA 194: Jun 2018 p. 19 TBA Kingoonya (9B) GSSA GA MAGSPEC Airborne Surveys 5 Aug 2018 150 565 200 m 60 m N–S 26 651 TBA TBA 194: Jun 2018 p. 19 67% complete to 21 Jan 2019 Tanami NTGS GA Thomson Aviation 14 Jul 2018 275 216 100/200 m 60 m N–S/E–W 48 267 2 Dec 2018 TBA 195: Aug 2018 p. 16 100% complete to 2 Dec 2018 TBA, to be advised. 15 PREVIEW News Geophysics in the Surveys FEBRUARY 2019