>>77
The hypothesis of drainage crust by Russian researchers is surely very persuasive, but this hypothesis also is incomplete to catch all mechanism of eruption.
According to them, in the drainage crust between the earth's crust and the mantle, all matters are melted, those melted materials are conveyed and unknown various chemical changes are caused.
In particular, rocks composing the mantle are transmuted into continental rocks, silicas are conveyed to the upper side together with radioactive matters by vapors beyond some critical points, so that granitic layers are formed.
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