Bok
02-02-2012, 10:29 PM
Crystal chemistry suggests magma changes quickly before a huge eruption
More... (http://www.sciencenews.org/view/generic/id/338097/title/Big_volcanoes_wake_up_fast)
More... (http://www.sciencenews.org/view/generic/id/338097/title/Big_volcanoes_wake_up_fast)