global tomography -150 km depth continental cratons - cold, rigid material spreading centers &...

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Possible Mesozoic Mantle Plume Activity beneath the Continental … · 2015. 3. 4. · POSSIBLE MESOZOIC MANTLE PLUME ACTIVITY 77 the Aegir Ridge was the spreading axis (Vogt et al

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The role of mantle-depletion and melt-retention … Earth and Planetary Science Letters 125 (1994) 221-234 EPSL The role of mantle-depletion and melt-retention buoyancy in spreading-center

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