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Displaying 11 - 20 of a total of 26 Frequently Asked Questions

Coal. Image Credit: CSIRO, CC BY 2.0, Coal
American Geosciences Institute
Mine trucks moving material from the Cripple Creek and Victor Gold Mines in Colorado. Image Credit USGS/Photo by Yolanda Fong-Sam
American Geosciences Institute
Tailings pond from a gold mine. Image Copyright © Marli Miller, University of Oregon. http://www.earthscienceworld.org/images
American Geosciences Institute
Image of chalcopyrite, a common copper iron sulfide mineral
American Geosciences Institute
An example of frac sand, used in hydraulic fracturing. Image Credit: USGS/Photo by Bill Cunningham
American Geosciences Institute
Screenshot of the AGI glyph showing the different elements of geoscience.
American Geosciences Institute
An example of anthracite coal, the purest grade of coal. Image Copyright © Dr. Richard Busch
U.S. Energy Information Administration

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