Metamorphic consequences of secular changes in oceanic crust composition and implications for uniformitarianism in the geological record
Cooling of the Earth's mantle since the Meso-Archean is predicted by thermal and petrological models to have induced a secular change in the composition of primary mantle-derived magmas – and thus bulk oceanic crust; in particular, suggesting a decrease in maficity over time. This hypothesis un...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Elsevier
2018-07-01
|
Series: | Geoscience Frontiers |
Online Access: | http://www.sciencedirect.com/science/article/pii/S167498711830094X |