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A crystal structure database including every structure published in the American Mineralogist, The Canadian Mineralogist, European Journal of Mineralogy and Physics and Chemistry of Minerals, as well as selected datasets from other journals.
Website of the Scott Polar Research Institute (SPRI), located in Cambridge, UK, encompasses an eclectic mix of bibliographic databases, collections, directories, image archives, and historical documentation.
The U.S. Geological Survey (USGS) collects information needed to understand the Nation's water resources, and provides access to water data, publications, and maps, as well as to recent water projects and events.