Oceanic island basalts are targeted for geochemical study because they provide a direct window into mantle composition and a wealth of information on the dynamics and …
The role of carbon-rich or carbonatitic melts as an important metasomatizing agent in the Earth's mantle is supported by direct and indirect evidence of their involvement, ranging from …
The numerous chemical and isotopic studies of oceanic basalts have shaped our perception of mantle geochemistry over the last six decades. As partial melts of Earth's mantle, basalts …
J Yao, J Huang, G Zhang - Chemical Geology, 2022 - Elsevier
Sedimentary carbonates could be transported into Earth's mantle by plate subduction, but the ultimate fate of these carbonates remains unclear. Zinc isotopes can allow the tracing of …
The evolution of Hawaiian magmatic storage and transport systems in response to variations in magma supply over the course of volcano lifespan can have a significant influence on the …
For~ 82 million years, the Hawaiian‐Emperor chain volcanoes have sampled the Pacific mantle via the Hawaiian mantle plume, providing evidence that its composition varies on a …
Z Tao, J Yin, M Fowler, W Xiao, Z Yang… - Journal of …, 2024 - academic.oup.com
Radiogenic isotopes serve as a crucial tool for investigating crustal evolution, playing a pivotal role in revealing magma sources and petrogenesis. However, they can be ineffective …
Naturally glassy olivine-hosted melt inclusions from Tantalus Rift tephra, part of the Honolulu Volcanic Series on Oʻahu, were analyzed to explore the volatile element concentrations …
Magmatic processes at the crust‐mantle boundary (ie, Moho) are commonly studied post facto at fossil ophiolites, oceanic core complexes, or inferred from the compositions of …