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National ASTER Map green vegetation content
Band ratio: B3/B2 Blue is low content Red is high content Use this image to help interpret the amount of "obscuring/complicating" green vegetation cover. -
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RETIRED Surface Reflectance NBAR+T 25 v. 2
This record was retired 29/03/2022 with approval from S.Oliver as it has been superseded by eCat 132310 GA Landsat 7 ETM+ Analysis Ready Data Collection 3 Surface Reflectance... -
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GA Earth Observation - Derived
This collection contains Earth Observations from space created by Geoscience Australia. This collection specifically is focused on derived or value-added products. Example... -
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National ASTER Map Opaque index
Band ratio: B1/B4 Blue is low abundance, Red is high abundance (potentially includes carbon black (e.g. ash), magnetite, Mn oxides, and sulphides in unoxidised envornments... -
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National ASTER Map TIR Quartz index
Band ratio: B11/(B10+B12) Blue is low quartz content Red is high quartz content Geoscience Applications: Use in combination with Silica index to more accurately map... -
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National ASTER Map MgOH group composition
Band ratio: B7/B8 Blue-cyan is magnesite-dolomite, amphibole, chlorite Red is calcite, epidote, amphibole useful for mapping: (1) exposed parent material persisting through... -
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Aus CopHub Earth Observation - Copernicus-Sentinel Archive Data
This collection contains Earth Observations from space created by Geoscience Australia. This collection specifically is focused on data and derived data from the European... -
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National ASTER Map of Australia
This is the parent datafile of a dataset that comprises a set of 14+ geoscience products made up of mosaiced ASTER (Advanced Spaceborne Thermal Emission and Reflection... -
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GA Earth Observation - Data
This collection contains Earth Observations from space created by Geoscience Australia. This collection specifically is focused on optical data. Example products include:... -
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RETIRED Pixel Quality 25 v. 2
This record was retired 29/03/2022 with approval from S.Oliver as it has been superseded by eCat 132317 GA Landsat 8 OLI/TIRS Analysis Ready Data Collection 3 The PQ25 product... -
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National ASTER Map FeOH group content
Band ratio: (B6+B8)/B7 Blue is low content, Red is high content (potentially includes: chlorite, epidote, jarosite, nontronite, gibbsite, gypsum, opal-chalcedony) Useful for... -
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National ASTER Map AlOH group composition
Band ratio: B5/B7 Blue is well ordered kaolinite, Al-rich muscovite/illite, paragonite, pyrophyllite Red is Al-poor (Si-rich) muscovite (phengite) useful for mapping: (1)... -
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National ASTER Map TIR Silica index
Band ratio: B13/B10 Blue is low silica content Red is high silica content (potentially includes Si-rich minerals, such as quartz, feldspars, Al-clays) Geoscience Applications:... -
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National ASTER Map Regolith Ratios
3 band RGB composite Red: B3/B2 Green: B3/B7 Blue: B4/B7 (white = green vegetation) Use this image to help interpret (1) the amount of green vegetation cover (appears as white);... -
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National ASTER Map TIR Gypsum index
Band ratio: (B10+B12)/B11 Blue is low gypsum content. Red is high gypsum content. Accuracy: Very Low: Strongly complicated by dry vegetation and often inversely correlated with... -
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RETIRED Surface Reflectance NBAR+ 25 v. 2
This record was retired 29/03/2022 with approval from S.Oliver as it has been superseded by eCat 130853 GA Landsat 5 TM Analysis Ready Data Collection 3 Surface Reflectance (SR)... -
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National ASTER Map Ferric oxide composition
Band ratio: B2/B1 Blue-cyan is goethite rich, Green is hematite-goethite, Red-yellow is hematite-rich (1) Mapping transported materials (including palaeochannels) characterised... -
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Earth Observation Archive
This collection contains satellite imagery or Earth Observations from space created by Geoscience Australia. Among others, the collection includes data from various satellite... -
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Digital Earth Australia Landsat Data Collection
Geoscience Australia (GA) has acquired Landsat satellite image data over Australia since 1979, from instruments including the Thematic Mapper (TM), Enhanced Thematic Mapper Plus... -
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National ASTER Map Ferrous iron index
Band ratio: B5/B4 Blue is low abundance, Red is high abundance This product can help map exposed "fresh" (un-oxidised) rocks (warm colours) especially mafic and ultramafic...