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USGS Mineral Resources Program Home Page: A source of unbiased information on the occurrence, quality, quantity, and availability of mineral resources. This website contains information about the Program, current activities, and products.

USGS Central Region Mineral and Environmental Resources Science Center Home Page

Virginia Department of Mines, Mineral and Energy

An overview of the mineral resources of North Dakota, with photographs, maps, and references.

Home page of the Indiana Geological Survey Web site.

Tulane University, a selective private research university founded in 1834 in New Orleans, is a leader in scholarly initiatives and public service.

Ohio Department of Natural Resources - camping, boating, fishing, hunting, biking, hiking in Ohio

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

Bloomberg is a premier site for business and financial market news. It delivers world economic news, stock futures, stock quotes, & personal finance advice.