Synthesis of oceanic crustal structure from two‐dimensional seismic profiles
GL Christeson, JA Goff, RS Reece - Reviews of Geophysics, 2019 - Wiley Online Library
We present a new synthesis of oceanic crustal structure from two‐dimensional seismic
profiles to explore differences related to spreading rate and age. Primary results are as …
profiles to explore differences related to spreading rate and age. Primary results are as …
A reactive porous flow control on mid-ocean ridge magmatic evolution
CJ Lissenberg, CJ MacLeod - Journal of Petrology, 2016 - ieeexplore.ieee.org
Mid-ocean ridge basalts (MORB) provide fundamental information about the composition
and melting processes in the Earth's upper mantle. To use MORB to further our …
and melting processes in the Earth's upper mantle. To use MORB to further our …
Subsurface structure of a submarine hydrothermal system in ocean crust formed at the East Pacific Rise, ODP/IODP Site 1256
ODP/IODP Hole 1256D penetrates an in situ section of ocean crust formed at the East
Pacific Rise, through lavas and sheeted dikes and∼ 100 m into plutonic rocks. We use …
Pacific Rise, through lavas and sheeted dikes and∼ 100 m into plutonic rocks. We use …
Interactions between magma and hydrothermal system in Oman ophiolite and in IODP Hole 1256D: Fossilization of a dynamic melt lens at fast spreading ridges
L France, B Ildefonse, J Koepke - Geochemistry, Geophysics …, 2009 - Wiley Online Library
The transition between the small melt lens observed on top of fast spreading ridge magma
chambers and the overlying sheeted dike complex marks the interface between magma and …
chambers and the overlying sheeted dike complex marks the interface between magma and …
Insights into C and H storage in the altered oceanic crust: Results from ODP/IODP Hole 1256D
S Shilobreeva, I Martinez, V Busigny, P Agrinier… - … et Cosmochimica Acta, 2011 - Elsevier
Carbon and hydrogen concentrations and isotopic compositions were measured in 19
samples from altered oceanic crust cored in ODP/IODP Hole 1256D through lavas, dikes …
samples from altered oceanic crust cored in ODP/IODP Hole 1256D through lavas, dikes …
[HTML][HTML] The contribution of hydrothermally altered ocean crust to the mantle halogen and noble gas cycles
Recent studies suggest that seawater-derived noble gases and halogens are recycled into
the deep mantle by the subduction of oceanic crust. To understand the processes controlling …
the deep mantle by the subduction of oceanic crust. To understand the processes controlling …
Crystallization of late-stage MORB under varying water activities and redox conditions: Implications for the formation of highly evolved lavas and oxide gabbro in the …
J Koepke, RE Botcharnikov, JH Natland - Lithos, 2018 - Elsevier
In order to understand late magmatic processes that occur in the deep oceanic crust, we
performed a phase-equilibria study in a representative late-stage system at a pressure of …
performed a phase-equilibria study in a representative late-stage system at a pressure of …
Grain size variations record segregation of residual melts in slow‐spreading oceanic crust (Atlantis Bank, 57° E Southwest Indian Ridge)
Beneath slow‐spreading ridges, melt bodies are generally considered to represent
ephemeral magma reservoirs filled with crystal mushes. Formation of the oceanic crust …
ephemeral magma reservoirs filled with crystal mushes. Formation of the oceanic crust …
Petrography of the dike‐gabbro transition at IODP Site 1256 (equatorial Pacific): The evolution of the granoblastic dikes
J Koepke, DM Christie, W Dziony… - Geochemistry …, 2008 - Wiley Online Library
The Ocean Drilling Program (ODP)/Integrated Ocean Drilling Program (IODP) three‐leg
campaign at Site 1256 (Leg 206, Expeditions 309 and 312) provides the first continuous in …
campaign at Site 1256 (Leg 206, Expeditions 309 and 312) provides the first continuous in …
Downhole variation of lithium and oxygen isotopic compositions of oceanic crust at East Pacific Rise, ODP Site 1256
Bulk rock lithium and oxygen isotope compositions from ODP Site 1256 were analyzed to
investigate the seawater circulation in the upper oceanic crust formed at the East Pacific …
investigate the seawater circulation in the upper oceanic crust formed at the East Pacific …