|
Location
|
State
|
Survey
|
% Complete
|
Gravity Stations
|
Flight Lines
|
Spacing
|
Ground Clearance
|
Comments
|
|---|---|---|---|---|---|---|---|---|
|
South Kimberley
|
WA
|
Airborne magnetic and radiometric
|
97.4%
|
N/A
|
163,000 line km; north-south area of 57,920 km2
|
400 m
|
60 m
|
Data acquisition commenced on 24 January 2008. The survey will cover parts of the Lennard River, Lansdowne, Noonkanbah, Mount Ramsay, Mount Bannerman 1:250 000 Map Sheets.
|
|
Dumbleyung
|
WA
|
Airborne magnetic and radiometric
|
83.0%
|
N/A
|
75,400 line km; north-south area of 7,783 km2
|
100 m and 400 m apart
|
30 m and 60 m respectively
|
Data acquisition commenced on 20 March 2008. The survey covers parts of the Dumbleyung and Corrigin 1:250 000 Map Sheets.
|
|
Byro
|
WA
|
Airborne magnetic and radiometric
|
100%
|
N/A
|
83,855 line km; east-west Area 29,750 km2
|
400 m
|
60 m
|
Data acquisition commenced on 3 April and was completed on 30 July 2008 for the provision of magnetic and radiometric data over the Byro region of Western Australia. The survey covers parts of the Wooramel, Glenburgh, Yaringa and Byro 1:250 000 Map sheets.
|
|
Darkan-Wagin
|
WA
|
Airborne electromagnetic
|
100%
|
N/A
|
1127 line km; north-south 289 km2
|
300 m
|
N/A
|
Data acquisition commenced on 10 June and was completed on 21 June 2008 for the provision of airborne electromagnetic data over the Dardadine palaeochannel in South-West Catchment region of Western Australia. The survey covers parts of the Darkan and Wagin 1:100 000 Map Sheets.
|
|
West Musgrave
|
WA
|
Gravity
|
100%
|
3800 new stations. Over an approx area 24,340 km2
|
N/A
|
2.5 km grid, east-west
|
N/A
|
Data were released via GADDS on 7 August 2008. The survey covers parts of the Bentley, Scott, Talbot and Cooper 1:250 000 Map Sheets.
|
|
Esperance
|
WA
|
Airborne magnetic and radiometric
|
N/A
|
N/A
|
82,674 line km; east-west over an approx area 29,200 km2
|
400 m
|
60 m
|
The survey covers parts of the Esperance, Malcolm, Mondrain Island and Cape Arid 1:250 000 Map Sheets.
|
|
Balladonia
|
WA
|
Airborne magnetic and radiometric
|
N/A
|
N/A
|
43,449 line km; east-west over an approx area 14,960 km2
|
400 m
|
60 m
|
The survey covers parts of the Balladonia, Norseman, Widgiemooltha and Zanthus 1:250 000 Map Sheets.
|
|
Windimurra
|
WA
|
Gravity
|
50%
|
5210 new stations. Over an approx area 30,000 km2
|
N/A
|
2.5 km; east-west
|
N/A
|
The survey covers parts of the Cue, Sandstone, Kirkalocka, Youanmi, Ninghan and Barlee 1:250 000 Map Sheets.
|
|
Cooper Basin East
|
Qld
|
Airborne magnetic and radiometric
|
94.7%
|
N/A
|
214,352 line km; north-south over an area of approx 76,980 km2
|
400 m
|
60 m
|
Data acquisition commenced on 9 January 2008. The survey covers parts of the Windorah, Eromanga, Quilpie, Thargomindah, Toompine, Bulloo and Eulo 1:250 000 Map Sheets.
|
|
Cooper Basin West
|
Qld
|
Airborne magnetic and radiometric
|
71.5%
|
N/A
|
209,081 line km; north-south and east-west over an area of approx 74,410 km2
|
400 m
|
60 m
|
Data acquisition commenced on 9 December 2007. The area of the survey with east-west flight lines covers the southern half of the Birdsville and Betoota 1:250 000 Map Sheets. The area of the survey with north-south flight lines covers the Canterbury (southern half), Barrolka (all), Durham Downs (all) and Tickalara (all) 1:250 000 Map Sheets.
|
|
Normanton
|
Qld
|
Airborne magnetic and radiometric
|
67.7%
|
N/A
|
114,487 line km; east-west over an area of approx 40,840 km2
|
400 m
|
80 m
|
The survey resumed on 18 July 2008. The survey covers parts of the Galbraith, Walsh, Normanton and Red River 1:250 000 Map Sheets.
|
|
Westmoreland-Normanton
|
Qld
|
Gravity
|
100%
|
5977 new stations. Over an approx area 95,620 km2
|
N/A
|
4 km
|
N/A
|
Data acquisition commenced on 15 June 2008 and was completed on 17 August 2008. The survey covers the mainland portions of the Mornington, Westmoreland, Burketown, Galbraith 1:250 000 Map Sheets and all of the Normanton, Walsh and Red River 1:250 000 Map Sheets.
|
|
Cooper Basin North
|
Qld
|
Airborne magnetic and radiometric
|
N/A
|
N/A
|
166,373 line km; north-south over an area of approx 59,480 km2
|
400 m
|
60 m
|
The survey covers the Brighton Downs, Maneroo, Longreach, Connemara, Jundah, Blackall, Canterbury and Windorah 1:250 000 Map Sheets.
|
|
Central Arunta
|
NT
|
Gravity
|
100%
|
11,100 new stations. Over an approx area of 97,600 km2
|
N/A
|
4 km grid; east-west; with selected areas for infill at 500 m to 2 km
|
N/A
|
Data acquisition on 15 June 2008 and was completed on 17 August 2008. The survey covers parts of the Mount Peake, Barrow Creek, Napperby, Alcoota, Huckitta, Hermannsburg, Alice Springs, Illogwa Creek and Hay River 1:250 000 Map Sheets.
|
|
Paterson
|
WA
|
Airborne Electromagnetic
|
90%
|
N/A
|
29,199 line km over an area of approx 45,189 km2
|
N/A
|
120 metres above ground level
|
New data will be acquired over two areas separated by the Rudall River National Park. The southern area comprises approximately 9109 line km of northeast-southwest flight lines spaced 1 and 2 km apart with a flying height of 120 m above ground level. The northern area comprises approximately 20,090 line km of east-west flight lines spaced 1, 2 and 6 km apart with a flying height of 120 m above ground level. Data acquisition over the southern survey area was completed on 25 November 2007. Data acquisition re-commenced in the northern survey area on 27 May.
|
|
Pine Creek (Kombolgie)
|
NT
|
Airborne electromagnetic
|
1%
|
N/A
|
29,058 line km of airborne em; over an area of approx 72,412 km2
|
All areas are covered by flight lines spaced at 1666 or 5000 m
|
30 metres above ground level
|
Data acquisition commenced on 21 August 2008. The data will be acquired over one area east of Kakadu National Park and two areas west of Kakadu National Park. The Pine Creek survey is the second AEM survey conducted under Geoscience Australia's Onshore Energy Security Program (OESP)
|
Geoscience Australia will be managing the data acquisition program in Queensland, Western Australia, the Northern Territory and Tasmania.
For further information, please email Murray Richardson, or phone +61 (0)2 6249 9229.
To view past editions of Geoscience Australia's Minerals Alert, visit the Minerals Alert Newsletter Archive.
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