| British Geological Society (BGS) |
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BGS is the world's longest established national geological survey and the United Kingdom's premier centre for earth science information and expertise.
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| BUBL |
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BUBL is a searchable database of web resources which are of academic relevance. Information is organised by Dewey Decimal Classification and browsable by subject. UK based. |
| Geoscience Australia |
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Geoscience Australia is the national agency for geoscience research and geospatial information. This site has the 1:250 00 geology maps as well as a geoscience portal. |
| U.S. Geological Survey (USGS) |
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The USGS serves the United States by "providing reliable scientific information to describe and understand the Earth; minimise the loss of life and property from natural disasters; manage water, biological, energy, and mineral resources". This site has a large number of links that reflect this statement including information on maps, earthquakes and volcanoes. |
