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5 Simple Techniques For lava

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Mount St. Helens was an intermediate eruption. Even more explosive—but scarce—are felsic lavas, which happen to be 70 per cent silica and possess the very best gas content and best viscosity, generally exploding and creating bits of rock called tephra. They concluded that rapidly and lower-viscosity lavas could make a https://collinlruyc.total-blog.com/rumored-buzz-on-lava-38771292

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