Numerical models, geochemistry and the zero-paradox noble-gas mantle.

Numerical models of whole-mantle convection demonstrate that degassing of the mantle is an inefficient process, resulting in ca. 50% of the (40)Ar being degassed from the mantle system. In this sense the numerical simulations are consistent with the (40)Ar mass balance between the atmosphere and man...

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Bibliographic Details
Main Authors: Ballentine, C, Van Keken, P, Porcelli, D, Hauri, E
Format: Journal article
Language:English
Published: 2002