4578e40e-06ce-494d-97eb-816d60395204 urn:uuid eng UTF-8 nonGeographicDataset nonGeographicDataset 2025-10-16T11:25:08 creation ISO 19115 2016 Aeromagnetic Survey Index Map, February 2014 4578e40e-06ce-494d-97eb-816d60395204 Displays the coverage of publicly available digital aeromagnetic data. The map legend is coloured according to the line spacing of the survey with broader line spacings (lower resolution surveys) displayed in shades of lighter blue and coral. Closer line spacings (higher resolution surveys are displayed in red, dark blue and purple. {"type": "Polygon", "coordinates": [[[113.0, -44.0], [158.0, -44.0], [158.0, -9.0], [113.0, -9.0], [113.0, -44.0]]]} 113.0 158.0 -44.0 -9.0 Geophysical Map Geophysics Published_External geophysics magnetics mapping Unnamed resource documentDigital HTML