Update on Geophysical Data Acquisition

Location State Survey % Complete Gravity Stations Flight Lines Spacing Ground Clearance Comments

Western Tiers

TAS

Airborne Magnetic and Radiometric

TBA

N/A

28 000 E-W
5 093 km²

200m E-W

80m agl

The proposed survey covers parts of the Launceston and Oatlands 1:250 000 Standard Map Sheets. The formal execution of the National Collaboration Framework Agreement between GA and Mineral Resources Tasmania has been delayed.  The timing for the release of the Quotation Request is now under consideration by the project collaborators.

PACE Copper Initiative

Tranche 2 Tallaringa North
(Block 1A)

SA

Airborne Magnetic and Radiometric

100%

N/A

95 260

200m E-W

60m agl

The survey covers parts of the Giles, Maurice and Tallaringa 1:250 000 Standard Map Sheets. The survey commenced flying on 1 November 2017 and completed flying on 26 March 2018.

PACE Copper Initiative

Tranche 2 Tallaringa South
(Block 1B)

SA

Airborne Magnetic and Radiometric

100%

N/A

143 055

200m E-W

60m agl

The survey covers parts of the Maurice, Tallaringa, Ooldea and Barton 1:250 000 Standard Map Sheets. The survey  commenced flying on 26 September 2017 and completed flying on 12 May 2018.

PACE Copper Initiative

Tranche 2 Coober Pedy
(Block 8A)

SA

Airborne Magnetic and Radiometric

100%

N/A

88 770

200m N-S

60m agl

The survey covers the Coober Pedy 1:250 000 Standard Map Sheet. The survey commenced flying on 26 Spetmber 2017 and completed flying on 21 December 2017.

PACE Copper Initiative

Tranche 2
Billa Kalina
(Block 8B)

SA

Airborne Magnetic and Radiometric

100%

N/A

88 770

200m N-S

60m agl

The survey covers the Billa Kalina 1:250 000 Standard Map Sheet. The survey commenced flying on 10 October 2017 and completed flying on 18 December 2017.

PACE Copper Initiative

Tranche 2 Childara
(Block 9A)

SA

Airborne Magnetic and Radiometric

100%

N/A

131 395

200m N-S

60m agl

The survey covers parts of the Tarcoola and Childara 1:250 000 Standard Map Sheets. The survey commenced flying on 5 November 2017 and completed flying on 2 May 2018.

PACE Copper Initiative

Tranche 2
Lake Eyre
(Block 10)

SA

Airborne Magnetic and Radiometric

100%

N/A

89 990

200m E-W

60m agl

The survey covers parts of the Lake Eyre and Curdimurka 1:250 000 Standard Map Sheets. The survey commenced flying on 2 October 2017 and completed flying on 22 March 2018.

PACE Copper Initiative Tranche 3 — Streaky Bay (Block 5)

SA

Airborne Magnetic and Radiometric

100%

N/A

90 629

200m E-W

60m agl

The survey covers parts of the Childara and Streaky Bay 1:250 000 Standard Map Sheets. The survey commenced flying on 21 June 2018 and completed flying 27 Sept 2018.

PACE Copper Initiative Tranche 3 — Gairdner (Yardea N - Block 6A)

SA

Airborne Magnetic and Radiometric

20.3%

N/A

21 281.1

200m E-W

60m agl

The survey covers parts of the Gairdner and Yardea 1:250 000 Standard Map Sheets. The survey commenced flying on 31 July 2018.

PACE Copper Initiative Tranche 3 — Spencer (Block 7)

SA

Airborne Magnetic and Radiometric

100%

N/A

49 823

200m E-W

60m agl

The survey covers parts of the Port Augusta 1:250 000 Standard Map Sheets. The survey commenced flying on 11 June 2018 and finished flying on 6 August 2018.

PACE Copper Initiative Tranche 3 — Kingoonya (Block 9B)

SA

Airborne Magnetic and Radiometric

42.7%

N/A

64 073.52

200m N-S

60m agl

The survey covers parts of the Kingoonya, Gairdner, Andamooka and Torrens 1:250 000 Standard Map Sheets. The survey commenced flying on 5 August 2018.

Tanami Region

NT

Airborne Magnetic and Radiometric

50%N-S
73%E-W

N/A

275 216

200m N-S and E-W

60m agl

The survey covers the Tanami, The Granites and Mount Solitaire 1:250 000 Standard Map Sheets.  The Quotation Request closed on 31 May 2018.  The survey commenced flying on 14 July 2018.

Lawn Hill

QLD

Ground Gravity

100%

7 878

N/A

1 km regular N-S/E-W grid

N/A

The survey covers the Lawn Hill and Donors Hill 1:250 000 Standard Map Sheets.  The survey commenced on 15 May 2018 and finished acquisition on 8 July when access to properties to complete the survey was not forthcoming due to landholder concerns. Final data releases 13 September 2018.

Kidson Sub-basin

WA

Airborne Gravity

100%

N/A

70 000

2.5km N-S

120m agl

The survey area covers the Anketell, Joanna Spring, Dummer, Paterson Range, Sahara, Percival, Helena, Rudall, Tabletop, Ural, Wilson, Runton, Morris and Ryan 1:250 000 Standard Map Sheets. Survey flying commenced on 17 July 2017 and completed flying on 3 May 2018. Data under assessment.

AusAEM - Tennant - Isa

NT & Qld

Airborne EM

100%

N/A

60 000

20km N-S (NT) and E-W (Qld)

Tx/Rx at 120/80m agl respectively

The survey covers the onshore parts of the Newcastle Waters, Normanton, Alice Springs and Cloncurry 1:1 000 000 Standard Map Sheets.  Survey flying commenced on 6 August over the Alice Springs Standard Map Sheet.  Data collected in 2017 were released on the GA web site on 13 June 2018.   The survey flying was finished on 31 July 2018. Data under assessment.

Little Sandy Desert

WA

Aerogravity

100%

N/A

52 000

2.5km N-S

TBA

The proposed survey covers the Madley (pt), Herbert, Robert (pt), Trainor (pt), Nullagine (pt), Paterson Range (pt), Balfour Downs (pt), Rudall (pt), Robertson (pt), Gunanya (pt), Bullen (pt), Trainor (pt) and Nabberu (pt) 1:250 000 Standard Map Sheets.  The survey commenced flying on 27 April 2018 and flying finished on the western block on 3 June.  The block to the east (18,100 line km) commenced flying on 18 July 2018 and finished flying on 2 September 2018.

Kimberley Basin

WA

Aerogravity

100%

N/A

61 000

2.5km N-S

TBA

The proposed survey covers the Londonderry (pt), Montague Sound (pt), Drysdale, Medusa Banks (pt), Prince Regent, Ashton, Cambridge Gulf (pt), Charnley, Mount Elizabeth (pt), Lissadell (pt), Lennard River (pt), Lansdowne (pt) and Mount Ramsay (pt) 1:250 000 Standard Map Sheets.  The Approach to Market (ID GA2017/4223) was released via AusTender on 2 November and closed on 18 December 2017. The survey commenced flying on 4 June 2018 and finished flying on 14 July 2018..

Gunbarrel Basin

WA

Aerogravity

100%

N/A

17 061

2.5km E-W

TBA

The proposed survey covers the Warri (pt), Cobb (pt), Browne (pt), Bentley (pt), Scott (pt), Yowalga (pt) and Talbot (pt) 1:250 000 Standard Map Sheets.  The Approach to Market (ID GA2017/4223) was released via AusTender on 2 November and closed on 18 December 2017. The survey contract has been executed by GA. The east block commenced flying on 14 July and finished flying on 29 July 2018. The west block commenced flying on 18 July and finished flying on 31 July 2018.

Great Victoria Desert

WA

Aerogravity

17%

N/A

44 610

2.5km E-W

TBA

The proposed survey covers the Yowalga (pt), Talbot (pt), Cooper (pt), Westwood, Lennis, Waigen (pt), Vernon, Wanna, Jubilee and Mason 1:250 000 Standard Map Sheets.  The Approach to Market (ID GA2017/4223) was released via AusTender on 2 November and closed on 18 December 2017.  The survey commenced flying on 22 July 2018 and finished on 3 October 2018.

Magnetotelluric Surveys

Location State Survey Name Total number of MT Stations deployed Spacing Technique Comments
Northern Australia Qld/NT Eftf AusLAMP 232 stations deployedto date 50km Long period MT The survey covers the area between Mt Isa and Tennant Creek. The 2018 field season commenced in May 2018.
AusLAMP NSW NSW AusLAMP NSW 52 stations deployed in 2018 50km Long period MT Covering the state of NSW with long period MT stations at approximately 50km spacing.
Olympic Domain SA Olympic Domain 320 total Varied 1.5 to 10 km AMT and BBMT The survey area extends west of Lake Torrens and covers mineral prospects such as Carrapateena, Fremantle Doctor, Red Lake, Punt Hill, Emmie Bluff and Mount Gunson.  The survey was completed at the end of June 2018.

Seismic Surveys

Location State Survey Name Line Km Geophone Interval VP/SP Interval Record Length Technique Comments
Kidson
Exploring for the Future
WA Kidson Sub-basin Approx. 900 20m 40m 20 seconds 2D - Deep Crustal Seismic Reflection Within the Kidson Sub-basin of the Canning Basin extending across the Paterson Orogen and onto the eastern margin of the Pilbara Craton. The survey commenced 18 June 2018 and completed acquisition on 8 August 2018.
South East Lachlan Vic/NSW SE Lachlan Approx. 450 10m 40m 20 seconds 2D - Deep Crustal Seismic Reflection The survey covers the South East Lachlan Orogen crossing the Victorian-New South Wales border.  The data acquisition phase of the survey started 5 March 2018 and was completed 29 April 2018.

Geoscience Australia manages the data acquisition program in Western Australia, South Australia, New South Wales, Queensland, Tasmania, Victoria and the Northern Territory.

For further information, please email Client Services; or phone 1800 800 173.

Visit the Minerals Alert Newsletter Archive to see past editions of our Minerals Alert.

To unsubscribe visit the online subscription page and follow the instructions.