Melting the hydrous, subarc mantle: the origin of primitive andesites

AL Mitchell, TL Grove - Contributions to Mineralogy and Petrology, 2015 - Springer
This experimental study is the first comprehensive investigation of the melting behavior of an
olivine+ orthopyroxene±spinel—bearing fertile mantle (FM) composition as a function of …

Preferential formation of chlorite over talc during Si‐metasomatism of ultramafic rocks in subduction zones

EA Codillo, F Klein, HR Marschall - Geophysical Research …, 2022 - Wiley Online Library
Talc formation via silica‐metasomatism of ultramafic rocks is believed to play key roles in
subduction zone processes. Yet, the conditions of talc formation remain poorly constrained …

A Log‐Ratio‐Based Algorithm for Petrologic Mass‐Balance Problems and Uncertainty Assessment

K Prissel, JA Olive… - Geochemistry, Geophysics …, 2023 - Wiley Online Library
We provide a new algorithm for mass‐balance calculations in petrology and geochemistry
based on the log‐ratio approach championed initially by John Aitchison (eg, Aitchison …

Melting of the primitive Martian mantle at 0.5–2.2 GPa and the origin of basalts and alkaline rocks on Mars

M Collinet, E Médard, B Charlier… - Earth and Planetary …, 2015 - Elsevier
We have performed piston–cylinder experiments on a primitive martian mantle composition
between 0.5 and 2.2 GPa and 1160 to 1550° C. The composition of melts and residual …

Analysis and experimental investigation of Apollo sample 12032, 366‐18, a chemically evolved basalt from the Moon

AC Stadermann, BL Jolliff… - … & Planetary Science, 2022 - Wiley Online Library
Abstract Sample 12032, 366‐18 is a 41.2 mg basaltic rock fragment collected during the
Apollo 12 mission to the Moon. It is enriched in incompatible trace elements (eg, 7 ppm Th) …

Experimental calibration of an Fe3+/Fe2+-in-amphibole oxybarometer and its application to shallow magmatic processes at Shiveluch Volcano, Kamchatka

AE Goltz, MJ Krawczynski, MC McCanta… - American …, 2022 - degruyter.com
Oxygen fugacity is an important but difficult parameter to constrain for primitive arc magmas.
In this study, the partitioning behavior of Fe3+/Fe2+ between amphibole and glass …

Melts of garnet lherzolite: experiments, models and comparison to melts of pyroxenite and carbonated lherzolite

TL Grove, ES Holbig, JA Barr, CB Till… - … to Mineralogy and …, 2013 - Springer
Phase equilibrium experiments on a compositionally modified olivine leucitite from the
Tibetan plateau have been carried out from 2.2 to 2.8 GPa and 1,380–1,480° C. The …

The quench control of water estimates in convergent margin magmas

M Gavrilenko, M Krawczynski, P Ruprecht, W Li… - American …, 2019 - degruyter.com
Here we present a study on the quenchability of hydrous mafic melts. We show via
hydrothermal experiments that the ability to quench a mafic hydrous melt to a homogeneous …

Experimentally determined effects of olivine crystallization and melt titanium content on iron isotopic fractionation in planetary basalts

KB Prissel, MJ Krawczynski, NX Nie, N Dauphas… - … et Cosmochimica Acta, 2018 - Elsevier
Olivine is the most abundant mantle mineral at depths relevant to oceanic crust production
through melting. It is also a liquidus phase for a wide range of mafic and ultramafic magma …

Origin of the Apollo 14, 15, and 17 yellow ultramafic glasses by mixing of deep cumulate remelts

SM Brown, TL Grove - Geochimica et Cosmochimica Acta, 2015 - Elsevier
We examine the fO 2-dependent melting conditions of the Apollo 14 yellow intermediate-Ti
ultramafic glasses and the melting processes that formed the full suite of lunar yellow …