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Mapping the ocean floor
Have you ever wondered how we know the depth of the ocean? Sonar is the main technology used investigate the location of submarine canyons, seamounts, abyssal plains and if the... -
Proterozoic alkaline and related igneous rocks of Australia GIS
The Proterozoic alkaline and related igneous rocks of Australia is a surface geology compilation of alkaline and related igneous rocks of Proterozoic age in Australia. This... -
1:250,000 AUSTopo Australian Digital Topographic Map Series Index
The 1:250,000 AUSTopo Map Series Index underpins the new 1:250,000 AUSTopo Australian Digital Topographic Map Series (published from 2023). The index drives the online 1:250,000...
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