The global pattern of trace-element distributions in ocean floor basalts

O'Neill, Hugh; Jenner, Frances

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The global pattern of trace-element distributions in ocean floor basalts

Date

2012

Authors

O'Neill, Hugh

Jenner, Frances

Publisher

Macmillan Publishers Ltd

Abstract

The magmatic layers of the oceanic crust are created at constructive plate margins by partial melting of the mantle as it wells up. The chemistry of ocean floor basalts, the most accessible product of this magmatism, is studied for the insights it yields