Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Suzanne K. Birner"'
Autor:
F. A. Davis, Suzanne K. Birner, Elizabeth Cottrell, Maryjo Brounce, Katherine A. Kelley, L. E. Waters
Publikováno v:
Magma Redox Geochemistry
Experiment and observation have established the centrality of oxygen fugacity (fO2) to determining the course of igneous differentiation, and so the development and application of oxybarometers hav...
Publikováno v:
Earth and Planetary Science Letters. 494:172-189
The oxygen fugacity (fO2) of the oceanic upper mantle has fundamental implications for the production of magmas and evolution of the Earth's interior and exterior. Mid-ocean ridge basalts and peridotites sample the oceanic upper mantle, and retain a
Autor:
Katherine A. Kelley, Matthew Newville, Suzanne K. Birner, Bjorn O. Mysen, Antonio Lanzirotti, Elizabeth Cottrell, F. A. Davis, Roman E. Botcharnikov
Publikováno v:
American Mineralogist. 103:489-501
Publikováno v:
Earth and Planetary Science Letters. 566:116951
Mid-ocean ridge peridotites record significantly greater variability in major and trace elements, isotopic compositions, and thermodynamic properties such as oxygen fugacity (fO2) than do their basaltic counterparts. This variability may derive from
Autor:
Suzanne K. Birner, F. A. Davis, Jessica M. Warren, Trevor J. Falloon, Katherine A. Kelley, Elizabeth Cottrell
Publikováno v:
Journal of Petrology. 58:1755-1780
The elevated oxygen fugacity recorded by subduction-related lavas and peridotites, relative to their mid-ocean ridge counterparts, fundamentally influences the petrogenesis of arc magmas. However, the timing, process, and spatial extent of oxidizing
Publikováno v:
American Mineralogist. 102:421-435
Natural peridotite samples containing olivine, orthopyroxene, and spinel can be used to assess the oxygen fugacity f O 2 of the upper mantle. The calculation requires accurate and precise quantification of spinel Fe 3+ /ΣFe ratios. Wood and Virgo (1