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Showing 1 to 1 of 1 for “"X-discontinuity"”.
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The X-discontinuity: Seismic signatures of a heterogeneous upper mantle
… in the upper mantle have been termed the X-discontinuity (X; 230-350 km depth) and allude to the widespread presence of chemical heterogeneity, but the exact cause of the X is yet to be determined. Receiver function (RF) techniques using P-to-S converted waves are capitalised upon to study …