Mantle peridotites of ophiolites rarely preserve reliable records of paleo-oceanic lithospheric mantle
Mantle peridotites of ophiolites have traditionally been interpreted as fragments of residual
oceanic lithospheric mantle depleted by partial melting. However, recent petrological …
oceanic lithospheric mantle depleted by partial melting. However, recent petrological …
Geological records of transient fluid drainage into the shallow mantle wedge
Pore fluid pressure on subduction zone megathrusts is lowered by fluid drainage into the
overlying plate, affecting subduction zone seismicity. However, the spatial and temporal …
overlying plate, affecting subduction zone seismicity. However, the spatial and temporal …
Halogens in serpentinised-troctolites from the Atlantis Massif: implications for alteration and global volatile cycling
The concentrations of halogens in serpentinised olivine-rich lithologies in the lower oceanic
crust (eg troctolites and wehrlites) and altered-gabbros, recovered from IODP Hole U1309D …
crust (eg troctolites and wehrlites) and altered-gabbros, recovered from IODP Hole U1309D …
Ultra-refractory peridotites of Phanerozoic mantle origin: The Papua New Guinea ophiolite mantle tectonites
Harzburgites and dunites forming the base of the Late Cretaceous–Paleocene Papuan
Ultramafic Belt (PUB) and Marum ophiolites of Papua New Guinea (PNG) are among the …
Ultramafic Belt (PUB) and Marum ophiolites of Papua New Guinea (PNG) are among the …
Fingerprinting stealth metasomatism in ophiolitic peridotites
Mantle wedge peridotites are characterized by extraordinarily depleted compositions and
their genesis is still controversial. In this study, we present microstructural observations and …
their genesis is still controversial. In this study, we present microstructural observations and …
Melt percolation, melt-rock reaction and oxygen fugacity in supra-subduction zone mantle and lower crust from the Leka Ophiolite Complex, Norway
Samples of peridotites and pyroxenites from the mantle and lower crustal sections of the
Leka Ophiolite Complex (LOC; Norway) are examined to investigate the effects of melt-rock …
Leka Ophiolite Complex (LOC; Norway) are examined to investigate the effects of melt-rock …
Meter-scale chemical and isotopic heterogeneities in the oceanic mantle, Leka Ophiolite Complex, Norway
Mantle peridotites from three 3× 3-meter grids sampled at kilometer distances from one
another in the ca. 497 Ma Leka Ophiolite Complex (LOC), Norway, are examined to …
another in the ca. 497 Ma Leka Ophiolite Complex (LOC), Norway, are examined to …
[HTML][HTML] Refertilization of mantle peridotites from the Central Indian Ridge: Response to a geodynamic transition
The phenomena of reactive percolation of enriched asthenospheric melts and pervasive
melt-rock interactions at mid oceanic ridge-rift systems are the principal proponents for …
melt-rock interactions at mid oceanic ridge-rift systems are the principal proponents for …
Investigating the porosity of Enceladus
I Kisvárdai, BD Pál, Á Kereszturi - Monthly Notices of the Royal …, 2023 - academic.oup.com
The interior of Enceladus, a medium-sized icy moon of Saturn hosts hydrothermal activity
and exhibits tidal heating and related geyser-like activity. There are major disagreements in …
and exhibits tidal heating and related geyser-like activity. There are major disagreements in …
Bimodal alteration of the oceanic crust revealed by halogen and noble gas systematics in the Oman Ophiolite
Hydrothermal alteration of oceanic crust represents a globally significant geochemical
exchange between the crust and oceans, introducing volatile elements into the oceanic …
exchange between the crust and oceans, introducing volatile elements into the oceanic …