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.

  • Crystalline basement intersecting drillholes

    The depth to Crystalline Basement Intersecting Drillholes is a GIS dataset that portray or infer depth to crystalline basement in South Australia, on a province-by-province basis. The top of crystalline basement, for the purpose of creating this...
      Dataset
    • TAB,
    • SHP,
    • ZIP,
    • KMZ,
    • GDB

  • Magnetic Source Depths Estimates

    Depth estimates derived from magnetic field inversion of selected local anomalies provide estimates of depth to the top of the source magnetisation, of its thickness, dip and depth extent. This combination of factors may be suggestive of the source...
      Dataset
    • TAB,
    • ZIP,
    • SHP,
    • GDB,
    • KMZ

  • Solid Geology: Archaean - Early Mesoproterozoic polygons

    An interpretation of Archaean to Early Mesoproterozoic geological (solid geology or tectonic) units for South Australia. As these units are largely hidden below younger sediments and soil, the dataset is synthesised from subsurface drillhole and...
      Dataset
    • GDB,
    • KMZ,
    • SHP,
    • TAB,
    • PDF