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.

  • 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

  • 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    ATTENTION: This has been superseded by 'South Australian regional gravity grids and data, 2023' SA GRAVITY 2016 is a Bouguer Anomaly gravity image (acceleration due to gravity with a simple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

  • Coompana gravity survey

    Coompana Gravity Survey, completed in 2017 and designated ID 2017A1. Data package: Data processed by DEM Geophysicists from PACE Copper, South Australian Government geophysical data (grav) completed on the date 11-4-2017. The raw data as provided...
      Dataset Published: 23 Jan 2017
    • ERS,
    • TAB,
    • SHP,
    • GDB,
    • ZIP,
    • KMZ

  • 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

  • Western Gawler: Gawler Phase 2 data packages

    The Gawler Phase 2 (GP2) Data Packages is a catalogue of data collected or compiled by GSSA as part of the Gawler Phase 2 project. The data packages include geophysical surveys (gravity, magnetotellurics, and airborne electromagnetics); geochemistry;...
      Dataset
    • ZIP,
    • PDF,
    • PNG

  • Gravity Stations Reliability, South Australia

    A reliability surface that classifies the gravity station data into nominal station spacing and optimal gridding resolution. These dataset classifications are suitable for understanding the ground gravity coverage across South Australia and the...
      Dataset Published: 01 Jan 1937
    • TAB,
    • SHP,
    • KMZ,
    • GDB

  • Gravity Stations, South Australia

    Location of all South Australian Bouguer gravity stations.
      Dataset Published: 01 Jan 1937
    • TAB,
    • GDB,
    • SHP,
    • KMZ

  • GP2 gravity survey

      Dataset Published: 24 Nov 2022
    • KMZ,
    • TAB,
    • GDB,
    • SHP