Sites offering information about rocks, minerals, mineral resources, stratigraphy and geologic structure, geologic history, seismicity, earthquake history, geologic features, geologic hazards, gemstones, landforms, fossils, and caves of the region. Government geological surveys specific to Iowa may be suggested here.

Iowa Geological Survey
Plans and implements programs that result in the acquisition of information on the mineral and water resources of the State, with emphasis on water supply developments and monitoring the effects of environmental impacts on water quality. Includes list of maps for sale.
[Iowa_Mozilla]
Last update:
October 18, 2016 at 8:54:09 UTC
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