chicago1963
I just visited the hoover dam. the guide said some the rocks were volcanic. i would like to know what volcano left those rocks behind at hoover dam.
Hoover Dam
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replied to: chicago1963
Mosworld
Replied to: I just visited the hoover dam. the guide said some the...
Http://gsa.confex.com/gsa/2005AM/finalprogram/abstract_93209.htm
More than likely that one :)
More than likely that one :)