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Nitrogen isotopes in mafic lavas reveal the extent of nitrogen recycling to the deep mantle
AGU 2024
volcanology, geochemistry and petrology | 12 december 2024
Michael R. Hudak, David V. Bekaert, Peter H. Barry...
There are two distinct mantle reservoirs with respect to nitrogen (N) isotopes: the depleted mid-ocean ridge basalt (MORB) mantle with a δ15N of -3 to...
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Olivine antecrysts in off-axis seamounts: Tracers of recycled oceanic crust and mantle metasomatism
AGU 2024
volcanology, geochemistry and petrology | 09 december 2024
Peng Jiang, Annie Chien, Molly Anderson, Michael R...
Off-axis seamounts are geologically significant because they preserve features of primary mantle-derived melts far from the ridge axis that were not e...
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Investigating the Magmatic Plumbing System of the 8°20’N Seamount Chain at the East Pacific Rise using Olivine-Hosted Melt Inclusions
AGU 2024
volcanology, geochemistry and petrology | 09 december 2024
Emma E. McCully, V. Dorsey Wanless, Michael R. Per...
Analyzing basalts erupted at mid ocean ridges can provide powerful insights into shallow magmatic processes. However, these lavas are commonly process...
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Using olivine-hosted melt inclusions to investigate the magmatic plumbing system of the 8°20'N Seamount Chain at the East Pacific Rise
UNDER PRESSURE: MEASUREMENT AND INTERPRETATION OF PRESSURE-DEPENDENT PARAMETERS AND DECOMPRESSION RATES IN MAGMAS II POSTER
volcanology, geochemistry and petrology | 12 december 2023
Emma E. McCully, V. Dorsey Wanless, Madison Myers,...
Analyzing basalts erupted at mid ocean ridges (MORB) can provide powerful insights into mantle sources and magmatic processes. However, MORB are commo...
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Relative Timing of Off‐Axis Volcanism From Sediment Thickness Estimates on the 8°20’N Seamount Chain, East Pacific Rise
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
29 september 2022
Andrea Fabbrizzi, Ross E. Parnell-Turner, Patricia...
Volcanic seamount chains on the flanks of mid‐ocean ridges record variability in magmatic processes associated with mantle melting over sever...
Unraveling MORB petrogenesis along the East Pacific Rise (EPR) 8°20’ N Seamounts and Siqueiros Transform: Insights from olivine minor and trace element geochemistry
THE DYNAMICS OF MAGMATIC PLUMBING SYSTEMS I ORAL
volcanology, geochemistry and petrology | 17 december 2021
Peng Jiang, Michael R. Perfit, Molly Anderson, Geo...
Lavas erupted at mid-ocean ridges (MOR) and off-axis seamounts preserve key information about underlying mantle physicochemical properties and magmati...
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Near-Ridge Magmatism Explored Using 40Ar/39Ar Dating of Enriched MORB from the 8°20' N Seamount Chain
FOCUSED OBSERVATIONS OF RIDGE NEAR-AXIS REMOTE AND IN SITU INVESTIGATIONS: MAGMATIC, VOLCANIC, HYDROTHERMAL, AND BIOLOGICAL PROCESSES II ORAL
volcanology, geochemistry and petrology | 15 december 2021
Molly Anderson, Leah E. Morgan, Michael R. Perfit,...
Testing and refinement of hypotheses regarding mantle heterogeneity, melting systematics, and magma transport near mid-ocean ridges (MORs) require hig...
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Extreme Heterogeneity in Mid‐Ocean Ridge Mantle Revealed in Lavas From the 8°20′N Near‐Axis Seamount Chain
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
26 january 2021
Molly Anderson, V. Dorsey Wanless, Michael R. Perf...
Lavas that have erupted at near‐axis seamounts provide windows into mid‐ocean ridge mantle heterogeneity and melting systematics which ...