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.

  • Interpreted basement geology to the Murray Basin and surrounds.

    The purpose of this interpretation is to provide an initial framework for the basement to the Murray Basin upon which to plan the Geological Survey of South Australia’s MinEx CRC National Drilling Initiative drilling project targeting the Delamerian...
      Map Published: 07 Jul 2020
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  • Delamerian Cover Thickness Modelling.

    Crystalline basement in the Delamerian Project area is defined as Ordovician and older rocks which were affected by the Cambro-Ordovician Delamerian Orogeny and older tectonic events. It thus includes the rocks of the Adelaide Geosyncline, Kanmantoo...
      Model Published: 19 Aug 1920
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  • Delamerian AusLAMP Model.

    AusLAMP is a collaborative national project aiming to cover Australia with long period magnetotelluric (MT) survey data acquired on an array having ~55 km spaced stations. Signatures from past tectonothermal events which have deposited conductive...
      Model
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  • RB 2020/00023 Delamerian project area magnetic source depth models

    The results of a study undertaken to produce depth estimates to the top of magnetic anomaly sources are presented within this report. The area of interest is located within the present-day preserved footprint of the ~500 Ma Delamerian Orogenic Belt,...
      Document Published: 01 Aug 2020
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  • Delamerian gravity and TMI datasets.

    The best available ground gravity and aeromagnetic data from South Australia, New South Wales and Victoria which were acquired over the region of the Delamerian Orogen have been merged into continuous datasets to facilitate geological interpretation,...
      Dataset Published: 19 Aug 1920
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  • South Australia - 1:2 000 000 scale State geological map (first digital edition).

    The latest knowledge of the surface geology of South Australia is displayed on the 2020 edition of the state geology map newly released by the Geological Survey of South Australia (GSSA). It is a product of the GSSA’s ongoing statewide geological...
      Map Published: 01 Nov 1920
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  • Fleurieu Peninsula Earthquake Hypocentres 3D Model (3D pdf version 1)

    For populating the subject 3D model, records of 100 earthquake events, that had occurred between 2007 to mid-2015 in an area of the Fleurieu Peninsula with the densest seismograph coverage, were selected from the South Australian earthquake catalogue....
      Model Published: 17 Nov 1915
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