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Big Southern Butte

National Natural Landmark

Photo
Photo of Big Southern Butte
IN BRIEF
The view from the Big Southern Butte illustrates the scope and dimensions of Quaternary volcanism in the western United States. It is the largest area of volcanic rocks of young age in the United States. Ownership: Federal.
For more information see Big Southern Butte

DESIGNATION DATE
1976



update on 10/14/2009  I   http://www.nature.nps.gov/nnl/registry/usa_map/states/idaho/NNL/BSB/index.cfm   I  Email: Webmaster
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