Update on Geophysical Data Acquisition December 2016

LocationStateSurvey% CompleteGravity StationsFlight LinesSpacingGround ClearanceComments

Coonabarabran

NSW

Airborne Magnetic and Radiometric

TBA

N/A

Estimated 50 000 line km: east-west;
11 200km²

250m

80m agl

The proposed survey covers parts of the Nyngan and Gilgandra 1:250 000 standard map sheets.

The Quotation Request was released by GA on 23 November and closes on 14 December 2016.

Wiluna

WA

Gravity

100%

Approx 17 000

N/A

2.5km

N/A

The survey covers parts of the Bullen, Trainor, Nabberu, Wiluna, Sir Samuel, Madley, Herbert, Robert standard 1:250000 Map Sheets.

Data acquisition commenced on 21 August and completed on 21 September. The processed data were released via GADDS on 24 November 2016.

Musgraves - PACE Area

SA

Airborne EM

100%

N/A

8 489

2 km

A nominal 120m for the transmitter and 80 m for the receiver

The survey covers parts of the Mann, Woodroffe, Birksgate and Lindsay 1:250 000 standard Map Sheets. The survey started flying on 18 August and finished data acquisition 17 September. The final data for acceptance are expected to be delivered to GA in the first week of December.

Musgraves - CSIRO Area

SA

Airborne EM

100%

N/A

7 182

2 km

A nominal 50m for the transmitter and receiver

The survey covers parts of the, Woodroffe, Alberga, Lindsay and Everard 1:250 000 standard Map Sheets. The survey commenced flying 14 September and finished data acquisition on 13 October. The preliminary data were received at GA on 28 October.

Isa Region

QLD

Airborne EM

100%

N/A

16 880

2/2.5km

40m agl for the receiver

The survey flying was completed on 4 November 2016. Additional work in the Lawn Hill region (1,600 line km) commenced on 26 November and is expected to finish flying in the first week of December 2016.

East Kimberley

WA

Airborne Gravity

97.5%

N/A

Approx. 38 000 E-W
82 690 km²

2.5km

160m agl

The survey covers the Gordon Downs, Mount Ramsay (pt), Dixon Range, Lansdowne (pt), Lissadell, Cambridge Gulf (pt) and Medusa Banks (pt) 1:250 000 Standard Map Sheets. The survey commenced flying on 8 October. The survey was 97.5% complete as at 27 November.The survey flying was expected to be completed by the end of November.

Ord-Keep Rivers

WA-NT

Airborne EM

TBA

N/A

6 126

Various

TBA

The proposed survey covers the Port Keats, Auvergne and Cambridge Gulf 1:250 000 Standard Map Sheets. The Quotation Request was released on 19 August and closes on 5 September 2016. The survey data are expected to be collected in October 2017.

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 the Launceston and Oatlands 1:250 000 Standard Map Sheets. The survey is expected to commence in February 2017.

Mount Isa Inlier

QLD

Airborne Magnetic and Radiometric

TBA

N/A

Est, 121 000 line km

100m E-W

60m agl

The proposed survey area covers parts of the Cloncurry, Julia Creek, Duchess, McKinlay, Boulia and Mackunda 1:250 000 Standard Map Sheets.

PACE Copper Initiative

Oodnadatta (region 2), Lake

Torrens (region 3), Ooldea (region 4) areas

SA

Airborne Magnetic and Radiometric

TBA

N/A

Oodnadatta: 240 240 line km over 43 680 km²

Lake Torrens: 161 380 line km over 29 360 km²

Ooldea: 208 560 line km over 37 920 km²

200m E-W

60m agl

The Quotation Request for the three regions closed on 25 October 2016.
Oodnadatta covers the Wintinna, Oodnadatta, Murloocoppie, Warrina 1:250 000 Map Sheets.
Ooldea covers the Ooldea, Barton, Nullarbor, Fowler and Nuyts 1:250 000 Map Sheets.

Lake Torrens covers the Andamooka and Torrens 1:250 000 Map Sheets.

Stavely

VIC

Gravity

TBA

3 465

N/A

200 m station spacing on 14 individual traverses

N/A

The Quotation Request closed on 20 October.  The proposed survey covers the Horsham, Hamilton, Ballarat, Portland and Colac 1:250 000 Map Sheets. The survey commenced acquisition on 1 December with acquisition expected to be completed by 20 December.

Coompana

SA

Gravity

TBA

13 801

N/A

0.5, 1 and 2km

N/A

The survey covers the Cook, Ooldea, Coompana and Nullarbor 1:250 000 Map Sheets. The Quotation Request was released on 30 November and closes on 19 December 2016. Acquisition is expected to commence in late January 2017.

West Kimberley

WA

Airborne EM

100%

N/A

Est. 5057 line km

0.2-2 km and individual traverses

<40 m agl

The survey collected geophysical data to support investigations of regional groundwater resources and irrigation potential in the Fitzroy River and May-Meda River catchments.

Final data were released via the GA website on 17 November. To access the data search for 'West Kimberley' on the Data and Publications Page of the GA web site

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.

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