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Australian National Gravity Data Collection
Gravity data measure small changes in gravity due to changes in the density of rocks beneath the Earth's surface. The gravity data collection contains both onshore and offshore... -
2019 Australian National Gravity Grids: Free Air Anomaly, Complete Bouguer...
N.B., The DGIR grids, A7 and B7, were updated on 20 October 2020 after low amplitude, short wavelength artefacts were found in the original grids. If you have previously... -
Preliminary report of geophysical work at Mt Painter using Geiger-Muller equipment
The work described in this report forms part of the uranium investigation being conducted by the Commonwealth Government for the British Government. The work was carried out at... -
Further magnetic investigation of site of proposed compass swinging base,...
This report describes magnetic investigations made at East Arm, for the purpose of determining whether a certain area would be suitable as a site for an aircraft compass... -
Preliminary report on scintillometer airborne surveys over the Rum Jungle...
The first airborne scintillometer surveys to be carried out by the Geophysical Section of the Bureau have now been completed. In this work the Shoran radar positioning system... -
Report on gravity survey in the Leigh Creek area, South Australia
At the request of the South Australian Government a gravity survey to investigate the possibility of further coal basins to the north of the Leigh Creek coalfield was commenced... -
Report on radioactive survey work in the Pilbara area, WA during 1948
The Pilbara gold field area contains many other minerals besides gold. It has long been known that the radio-active minerals, including monazite and certain rare-earth... -
Report on geophysical survey of Chilcot copper mine
The Chilcot copper mine is situated 15 miles south-south-west from Orange, from which it may be reached by reasonably good road. It was examined during 1942 by Dr. N.H. Fisher,... -
Progress report of the geophysical survey, Renison Bell tin field, Tasmania
The request for a geophysical survey was made by Renison Associated Tin Mines N.L. through the Director of the Tasmanian Mines Department. The purpose of the survey was to... -
Report on geophysical surveys of uranium deposits, Mount Painter district,...
The geophysical surveys reviewed in this report were part of an investigation carried out by the Commonwealth Government on behalf of the British Government. Deposits of uranium... -
Geophysical surveys at Hermidale and Girilambone, New South Wales
Geophysical work commenced at the beginning of September 1949, and was completed in December. Of this period, ten weeks were spent at Hermidale and five weeks at Girilambone.... -
Report on gravimetric survey of reservoir site, Myponga, South Australia
The gravity survey covered by this report was undertaken at the request of the South Australian Department of Mines as part of the investigation of a proposed reservoir site ay... -
Cobar geophysical survey - 3rd progress report
The second drill hole on the area of the Dapville No. 1 anomaly has been completed and some details of the results are given in this report. Following the discovery of this and... -
Geophysical survey, Roma, Queensland Progress report
In November, 1947, at the joint request of the Queensland Government and four companies which are associated with the search for oil in the area, the Bureau commenced... -
Notes on aeromagnetic surveys
In the various methods of geophysical prospecting, sensitive instruments are used on or near the surface of the earth to measure effects which arise from differences between the... -
Re naval degaussing operations Report on magnetic investigations in the...
Magnetic observations were made in the vicinity of the Range for the purpose of determining the probable normal values of the vertical (Z) and horizontal (H) force components of... -
Geophysical survey of Hampton Plains areas, Coolgardie, WA
A geophysical survey of the Hampton Plains areas was conducted between September and December, 1946. The geology and nature of the problem, geophysical work, and results of the... -
2019 Australian National Gravity Grids Explanatory Notes
This set of explanatory notes provided the process of creating the 2019 National Gravity Grids released September 2020. This information provides a step by step guide to the... -
Geophysical test surveys at Moonta, South Australia
The following notes accompany a plan of one of the areas tested at Moonta, namely, an area embracing sections of Elder's Main Lode and Elder's West lode between Warmington's and... -
Shuttleton geophysical survey: first progress report
Geophysical surveys were conducted at Shuttleton (Nymagee District) on behalf of Broken Hill Ltd. The surveys were made on an area 1.5 mile long and of average width of about...