[PDF][PDF] Rheology of the upper mantle and the mantle wedge: A view from the experimentalists

G Hirth, D Kohlstedf - Geophysical monograph-american …, 2003 - soest.hawaii.edu
In this manuscript we review experimental constraints for the viscosity of the upper mantle.
We first analyze experimental data to provide a critical review of flow law parameters for …

A Cenozoic record of deep oceanic Zn isotopic composition in ferromanganese crusts

M Zhao, N Planavsky, X Wang, Y Zhang… - American Journal of …, 2023 - ajsonline.org
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …

Strength of the lithosphere: Constraints imposed by laboratory experiments

DL Kohlstedt, B Evans… - Journal of Geophysical …, 1995 - Wiley Online Library
The concept of strength envelopes, developed in the 1970s, allowed quantitative predictions
of the strength of the lithosphere based on experimentally determined constitutive equations …

Water in the oceanic upper mantle: implications for rheology, melt extraction and the evolution of the lithosphere

G Hirth, DL Kohlstedt - Earth and Planetary Science Letters, 1996 - Elsevier
The influence of water on the dynamics of the oceanic upper mantle is re-evaluated based
on recent experimental constraints on the solubility of water in mantle minerals and earlier …

Mantle melting and melt extraction processes beneath ocean ridges: evidence from abyssal peridotites

Y Niu - Journal of Petrology, 1997 - academic.oup.com
This paper presents the results of the first quantitative petrological modelling of abyssal
peridotites. The mantle beneath a ridge may be considered as two regions:(1) the melting …

Effect of pore geometry on VP/VS: From equilibrium geometry to crack

Y Takei - Journal of Geophysical Research: Solid Earth, 2002 - Wiley Online Library
Seismic wave velocities of melt or aqueous fluid containing systems are studied over a wide
range of pore shapes, including oblate spheroids, tubes, cracks, and an equilibrium …

A review of melt migration processes in the adiabatically upwelling mantle beneath oceanic spreading ridges

PB Kelemen, G Hirth, N Shimizu… - … of the Royal …, 1997 - royalsocietypublishing.org
We review physical and chemical constraints on the mechanisms of melt extraction from the
mantle beneath mid–ocean ridges. Compositional constraints from MORB and abyssal …

High‐temperature deformation of dry diabase with application to tectonics on Venus

SJ Mackwell, ME Zimmerman… - Journal of Geophysical …, 1998 - Wiley Online Library
We have performed an experimental study to quantify the high‐temperature creep behavior
of natural diabase rocks under dry deformation conditions. Samples of both Maryland …

Water, partial melting and the origin of the seismic low velocity and high attenuation zone in the upper mantle

S Karato, H Jung - Earth and Planetary Science Letters, 1998 - Elsevier
The common belief that the seismic low velocity and high attenuation zone (the
asthenosphere) is caused by the presence of a small amount of melt is not supported by …