Datasets

The mesac Open Data Portal datasets contain detailed records of seismic surveys and geochemical data, and they are made available here to industry, researchers and the public.

  • South Australian Uranium Occurrences Map (revised 7th edition). See plan 204086-001.

    The subject uranium occurrences map highlights all known uranium mineral occurrences throughout the state. It was compiled in ArcGIS using various corporate datasets. Deposits and occurrences have been classified using a mineral systems - based...
      Map Published: 01 Feb 2015
    • PDF

  • Spatially Coincident Gravity and TMI Anomalies of the Gawler Craton

    Bouguer gravity and reduced-to-pole total magnetic intensity grids over the Gawler Craton were transformed, generating polygon datasets and contours representing populations of locally anomalous gravity and magnetic intensity. Taken as simple anomaly...
      Dataset Published: 18 Feb 2020
    • ZIP,
    • PDF

  • Remote sensing imagery web service

    This suite of ASTER TIR and ASTER VNIR - SWIR geoscience products provide basic information about the dominant rock and soil forming mineral components.
      Service
    • PNG

  • Olympic Domain IOCG Prospectivity model

    The subject map presents a weights of evidence mineral prospectivity analysis of the Olympic Cu-Au Province in the eastern Gawler Craton. This metallogenic province is host to iron oxide - copper gold (IOCG) deposits including Olympic Dam and...
      Map Published: 30 Jul 2019
    • PDF,
    • PNG

  • Gawler Craton airborne survey - merged data packages

    In 2017 the Government of South Australia, in partnership with Geoscience Australia began the world's largest airborne geophysical and terrain imagining program, Gawler Craton Airborne Survey (GCAS). GCAS captured approximately 1,660,000 line...
      Dataset
    • ZIP

  • AusLAMP 3D resistivity models

    The Australian Lithospheric Architecture Magnetotelluric Project (AusLAMP) is a major new geophysical research program that is under way to map the electrical resistivity structure of the continental lithosphere, by utilising deep-sounding...
      Dataset
    • ZIP

  • 2004 Cooper Basin Electrofacies Mapping

    In 2004, wireline logs from approximately 830 wells were analysed using an in-house script known as ElectroFacies. Preset cut-off values were used to analyse the thickness and percentage of electrofacies for the following formations of the Cooper...
      Dataset Published: 01 Jan 1998
    • PNG

  • South Australian regional Bouguer Gravity grids and images, 2024

    The 2024 Bouguer gravity grids of South Australia, gridded from 1,025,324 gravity observations, extracted from the South Australian gravity database. All open file surveys processed to March 2023 were included in the grid. Duplicate stations and...
      Dataset Published: 15 May 2024
    • ZIP,
    • PDF

  • South Australian regional gravity grids and images, 2016

    ATTENTION: This has been superseded by 'South Australian regional gravity grids and data, 2023' SA GRAVITY 2016 is a Bouguer Anomaly gravity image (acceleration due to gravity with a simple terrain correction) of South Australia's onshore and...
      Dataset Published: 01 Jan 2016
    • ZIP,
    • PDF

  • Geophysical regional imagery web service

    Statewide TMI, gravity, radiometri, depth to basement and DTM images Grids interpolated from geo-located survey data are supplied in high precision 32 or 64 bit ERS format, processed to support data analytics. ESRI layer files are provided for...
      Service
    • PNG

  • South Australian Mineral Deposit Database (MINDEP)

    Mineral Deposit Database containing over 6500 South Australian mines and mineral deposits
      Application
    • PNG

  • Olympic Domain IOCG Prospectivity model image web service

    The subject map presents a weights of evidence mineral prospectivity analysis of the Olympic Cu-Au Province in the eastern Gawler Craton. This metallogenic province is host to iron oxide - copper gold (IOCG) deposits including Olympic Dam and...
      Service
    • WMS

  • Probabilistic Cover-Basement Interface Map in Carrapateena, South Australia

    A series of depth to basement maps and associated uncertainty maps for the Carrapateena area in South Australia, Australia were developed leveraging the high quality data acquired on the eastern Gawler Craton, South Australia. These maps were...
      Dataset
    • tif,
    • ZIP,
    • PDF

  • South Australian regional total magnetic intensity images

    Total Magnetic Intensity (TMI) is the magnitude of all magnetic influences measured at a point. The SA_TMI grid was produced by merging open file aeromagnetic surveys within South Australia at 80m cell size using Intrepid Software by Intrepid...
      Dataset
    • ERS,
    • GeoTIFF

  • Gravity - Gradient Strings

    The SA_GRAV_GS datasets were derived from the Australian National Gravity Database 0.5 Minute Onshore Gravity Grid, Geoscience Australia, 2008 by DEM Geophysicists on 2011-04-07. Gradient strings for upward continuation levels of 100, 200, 500, 1000,...
      Dataset Published: 14 Jun 2011
    • KMZ,
    • GDB,
    • TAB,
    • SHP

  • South Australian regional Bouguer gravity grids and data, 2023

    SA GRAVITY 2023 is the 2023 Bouguer gravity grid of South Australia, gridded from 802,178 ground gravity stations from a total of 889,282 stations, extracted from the South Australian gravity database. All open file surveys processed to December 2022...
      Dataset Published: 16 Jan 2023
    • PDF,
    • PNG

  • NGMA Cooper-Eromanga Seismic Mapping, Sunshaded Images

    This layer contains sunshaded images of depth, isopach and two way time grids generated from seismic interpretation of horizons: top of Cadnaowie Formation, top or near top Permian sediments and Basement or top of the Warburton Basin in the Cooper...
      Dataset Published: 01 Jan 1994

  • Eromanga 2012 aquifer study Seismic Mapping, Sunshaded Images

    This dataset is a result of an Aquifer study by the Department of Environment, Water and Natural Resources (DEWNR) which formed part of a project funded by the National Water Commission titled "Allocating water and maintaining springs in the Great...
      Dataset Published: 01 Jan 2011
    • PNG

  • Gawler Craton airbone survey imagery web service

    Magnetic, radiometric and digital elevation geophysical images from the GCAS survey regions. The Gawler Craton Airborne Survey captures approximately 1,800,000 line kilometres of new magnetic, radiometric and digital elevation geophysical data over an...
      Service
    • PNG

  • Western Gawler MT resistivity models

    The Western Gawler MT resistivity models are part of the Gawler Phase 2 project is a GSSA initiative to acquire geoscientific data across the central-western Gawler Craton. As part of the acquisition phase, audio- and broadband magnetotelluric (MT)...
      Dataset
    • ZIP