Diffusion in pyroxene, mica and amphibole

DJ Cherniak, A Dimanov - Reviews in Mineralogy and …, 2010 - pubs.geoscienceworld.org
This chapter presents an overview of diffusion data for pyroxenes, amphiboles and micas.
These minerals are grouped together since amphiboles and micas are closely related in …

A new clinopyroxene-liquid barometer, and implications for magma storage pressures under Icelandic rift zones

DA Neave, KD Putirka - American Mineralogist, 2017 - degruyter.com
Pressure is one of the key variables that controls magmatic phase equilibria. However,
estimating magma storage pressures from erupted products can be challenging. Various …

Crystallization of the lunar magma ocean and the primordial mantle-crust differentiation of the Moon

B Charlier, TL Grove, O Namur, F Holtz - Geochimica et Cosmochimica Acta, 2018 - Elsevier
We present crystallization experiments on silicate melt compositions related to the lunar
magma ocean (LMO) and its evolution with cooling. Our approach aims at constraining the …

The role of pyroxenite in basalt genesis: Melt‐PX, a melting parameterization for mantle pyroxenites between 0.9 and 5 GPa

S Lambart, MB Baker, EM Stolper - Journal of Geophysical …, 2016 - Wiley Online Library
Geochemical and isotopic data suggest that the source regions of oceanic basalts may
contain pyroxenite in addition to peridotite. In order to incorporate the wide range of …

Experimental determination of C, F, and H partitioning between mantle minerals and carbonated basalt, CO2/Ba and CO2/Nb systematics of partial melting, and the …

A Rosenthal, EH Hauri, MM Hirschmann - Earth and Planetary Science …, 2015 - Elsevier
To determine partitioning of C between upper mantle silicate minerals and basaltic melts, we
executed 26 experiments between 0.8 and 3 GPa and 1250–1500° C which yielded 37 …

Mineralogical heterogeneities in the Earth's mantle: Constraints from Mn, Co, Ni and Zn partitioning during partial melting

V Le Roux, R Dasgupta, CTA Lee - Earth and Planetary Science Letters, 2011 - Elsevier
The first-row transition elements (FRTEs) are compatible to moderately incompatible during
melting in mafic and ultramafic systems. Unlike highly incompatible elements, FRTEs are …

The beginnings of hydrous mantle wedge melting

CB Till, TL Grove, AC Withers - Contributions to Mineralogy and Petrology, 2012 - Springer
This study presents new phase equilibrium data on primitive mantle peridotite (0.33 wt% Na
2 O, 0.03 wt% K 2 O) in the presence of excess H 2 O (14.5 wt% H 2 O) from 740 to 1,200° C …

Clinopyroxene–liquid equilibria and geothermobarometry in natural and experimental tholeiites: the 2014–2015 Holuhraun eruption, Iceland

DA Neave, E Bali, GH Guðfinnsson… - Journal of …, 2019 - academic.oup.com
Clinopyroxene–liquid geothermobarometry is a widely used tool for estimating the
conditions under which mafic magmas are stored before they erupt. However, redox …

Research governance: regulating risk and reducing harm?

S Shaw, G Barrett - Journal of the Royal Society of Medicine, 2006 - journals.sagepub.com
Risk assessment can be thought of as the lens through which we anticipate the
consequences of research and the impact of the actions of researchers. The way in which …

Experimentally determined mineral/melt partitioning of first-row transition elements (FRTE) during partial melting of peridotite at 3 GPa

FA Davis, M Humayun, MM Hirschmann… - … et Cosmochimica Acta, 2013 - Elsevier
Ratios of first-row transition elements (FRTE), such as Fe/Mn and Zn/Fe, may be fractionated
differently by partial melting of peridotite than by partial melting of recycled lithologies like …