In this photo provided by the USGS, a helicopter flies past a new 'slab' rock growth in the crater of Mount St. Helens, Friday, April 28, 2006. If the skies are clear as forecast, volcano watchers who turn out for the reopening of the Johnston Ridge Observatory on Friday, May 5, 2006, may get a view of a hulking slab of molten rock. (AP Photo/USGS Cascades Volcano Observatory, Dan Dzurisin)
Read more: Rock Slab Growing at Mount St. Helens - Yahoo! News
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