Numerical simulation of magmatic hydrothermal systems

SE Ingebritsen, S Geiger, S Hurwitz… - Reviews of …, 2010 - Wiley Online Library
The dynamic behavior of magmatic hydrothermal systems entails coupled and nonlinear
multiphase flow, heat and solute transport, and deformation in highly heterogeneous media …

Vent fluid chemistry of the Rainbow hydrothermal system (36 N, MAR): Phase equilibria and in situ pH controls on subseafloor alteration processes

WE Seyfried Jr, NJ Pester, K Ding, M Rough - … et Cosmochimica Acta, 2011 - Elsevier
The Rainbow hydrothermal field is located at 36° 13.8′ N–33° 54.15′ W at 2300m depth
on the western flank of a non-volcanic ridge between the South AMAR and AMAR segments …

An experimental study of the brittle‐ductile transition of basalt at oceanic crust pressure and temperature conditions

M Violay, B Gibert, D Mainprice, B Evans… - Journal of …, 2012 - Wiley Online Library
The brittle to ductile transition (BDT) in rocks may strongly influence their transport properties
(ie, permeability, porosity topology…) and the maximum depth and temperature where …

Subduction zone forearc serpentinites as incubators for deep microbial life

O Plümper, HE King, T Geisler, Y Liu… - Proceedings of the …, 2017 - National Acad Sciences
Serpentinization-fueled systems in the cool, hydrated forearc mantle of subduction zones
may provide an environment that supports deep chemolithoautotrophic life. Here, we …

Life in the hydrated suboceanic mantle

B Ménez, V Pasini, D Brunelli - Nature Geoscience, 2012 - nature.com
The recesses of the oceanic crust harbour microbes that influence geochemical fluxes
between the solid Earth and the hydrosphere,. In the roots of the crust, mantle-derived rocks …

Structure, temporal evolution, and heat flux estimates from the Lucky Strike deep‐sea hydrothermal field derived from seafloor image mosaics

T Barreyre, J Escartín, R Garcia… - Geochemistry …, 2012 - Wiley Online Library
Here we demonstrate with a study of the Lucky Strike hydrothermal field that image
mosaicing over large seafloor areas is feasible with new image processing techniques, and …

Temporal variability and tidal modulation of hydrothermal exit‐fluid temperatures at the Lucky Strike deep‐sea vent field, Mid‐Atlantic Ridge

T Barreyre, J Escartín, RA Sohn… - Journal of …, 2014 - Wiley Online Library
We deployed autonomous temperature sensors at black smoker chimneys, cracks, and
diffuse flow areas at the Lucky Strike hydrothermal field (Mid‐Atlantic Ridge,~ 37° 17'N) …

Brittle versus ductile deformation as the main control of the deep fluid circulation in oceanic crust

M Violay, B Gibert, D Mainprice… - Geophysical Research …, 2015 - Wiley Online Library
The brittle to ductile transition may strongly influence hydraulic properties of rocks at the
depth and temperature ranges that hydrothermal fluids circulate. To examine this transition …

Hydrothermal circulation at slow spreading ridges: analysis of heat sources and heat transfer processes

RP Lowell - Geophysical Monograph Series, 2010 - ui.adsabs.harvard.edu
Hydrothermal processes on slow spreading ridges exhibit several features that distinguish
them from their counterparts at fast and intermediate rate spreading centers. These …

Subseafloor phase equilibria in high-temperature hydrothermal fluids of the Lucky Strike Seamount (Mid-Atlantic Ridge, 37 17′ N)

NJ Pester, EP Reeves, ME Rough, K Ding… - … et Cosmochimica Acta, 2012 - Elsevier
As part of an integrated study conducted at the Lucky Strike Seamount (Mid-Atlantic Ridge,
37° 17′ N) in 2008, gas-tight sampling devices were used to collect high-temperature (∼ …