The mantle is a layer between the crust and the outer core. Earth's mantle is a silicate rocky shell with an average thickness of 2,886 kilometres (1,793 mi). The mantle makes up about 84% of Earth's volume. It is predominantly solid but in geological time it behaves as a very viscous fluid.
demolition - an event (or the result of an event) that completely destroys something wipeout, destruction conclusion, ending, finish - event whose occurrence ends something; his death marked the ending of an era; when these final episodes are broadcast it will be the finish of the show
Definition of shatter. 1  transitive verb. 2  1 : to cause to drop or be dispersed. 3  2a : to break at once into piecesb : to damage badly : ruin.  3 : to cause the disruption or annihilation of 1  : demolish. intransitive verb.  1 : to break apart 1  : disintegrate. 2 : to drop off parts (as leaves, petals, or  fruit)