From Geoscience Australia
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OMA 1994 Mineral Blocks MapServer

Created 17/10/2025

Updated 17/10/2025

JSON format icon JSON RDF format icon RDF ISO19115-3 XML

Offshore Minerals Act (OMA 1994) - Mineral Blocks. This service displays the most recent realisation of the Mineral Blocks as defined under the Offshore Minerals Act 1994 (OMA 1994) as realised in GDA94. Block data extends beyond the area of operation of the OMA and includes areas of coastal waters and land within the constitutional limits of the States and Territories.

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Additional Info

Field Value
Title OMA 1994 Mineral Blocks MapServer
Language eng
Licence Not Specified
Landing Page https://data.gov.au/data/dataset/2f39e781-5700-48dd-a588-8a775b5e709d
Contact Point
Geoscience Australia Data
clientservices@ga.gov.au
Reference Period 20/04/2018
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        45.0,
        -88.0
      ],
      [
        168.0,
        -88.0
      ],
      [
        168.0,
        -9.0
      ],
      [
        45.0,
        -9.0
      ],
      [
        45.0,
        -88.0
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal Geoscience Australia

Data Source

This dataset was originally found on Geoscience Australia "OMA 1994 Mineral Blocks MapServer". Please visit the source to access the original metadata of the dataset:
https://ecat.ga.gov.au/geonetwork/srv/eng/csw/dataset/oma-1994-mineral-blocks-mapserver