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Alluvial fans
Fan-shaped deposits of alluvium (river or stream-bed sediment).
Alexandria Digital Library Feature Type Thesaurus
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Geology of Death Valley National Park [New Window]
Site has links to Death Valley's geologic history, rocks and minerals, geologic time, geologic maps.
Mississippi Fan internet map [New Window]
Mississippi River alluvial fan interactive map with GIS data and imagery depicting core sites, depositional and channel interpretation, Gloria and SeaMarc datasets.


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