Not known Facts About lava

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Mount St. Helens was an intermediate eruption. Far more explosive—but uncommon—are felsic lavas, which are 70 per cent silica and possess the very best fuel material and best viscosity, usually exploding and developing bits of rock referred to as tephra. The lava escapes out of a volcano at large stress https://abrahamf184rxc8.wikiparticularization.com/user


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