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Earth scientists from the U.S.G.S. will answer questions about rocks, volcanoes, earthquakes, mountains, maps, ground water, lakes, or rivers, but be sure to check the archive of answered questions before you write to them.

Ask an Earth-Scientist
The Geology and Geophysics Department at the University of Hawaii offers to answer questions concerning volcanoes, earthquakes, seismology, natural hazards, environment, hydrology, sedimentary rocks, igneous rocks, minerals, and ores. | © 2007 The Franklin Institute - All rights reserved.