 | Früh-Green, Gretchen L., Orcutt, Beth N., Rouméjon, Stéphane, Lilley, Marvin D., Morono, Yuki, Cotterill, Carol, Green, Sophie, Escartin, Javier, John, Barbara E., McCaig, Andrew M., Cannat, Mathilde, Ménez, Bénédicte, Schwarzenbach, Esther M., Williams, Morgan J., Morgan, Sally, Lang, Susan Q., Schrenk, Matthew O., Brazelton, William J., Akizawa, Norikatsu, Boschi, Chiara, Dunkel, Kristina G., Quéméneur, Marianne, Whattam, Scott A., Mayhew, Lisa, Harris, Michelle, Bayrakci, Gaye, Behrmann, Jan-Hinrich, Herrero-Bervera, Emilio, Hesse, Kirsten, Liu, Hai-Quan, Ratnayake, Amila Sandaruwan, Twing, Katrina, Weis, Dominique, Zhao, Rui, Bilenker, Laura (2018) Magmatism, serpentinization and life: Insights through drilling the Atlantis Massif (IODP Expedition 357) Lithos, 323. 137-155 doi:10.1016/j.lithos.2018.09.012 | Journal (article/letter/editorial) | | serpentinization and life: Insights through drilling
the Atlantis Massif (IODP Expedition 357)
Gretchen L. Früh-Green...serpentinization
and life: Insights through drilling the Atlantis Massif (IODP Expedition 357). Lithos
(2018), doi:10...serpentinization and life: Insights through drilling the Atlantis Massif (IODP
Expedition 357)
Gretchen L. Früh-Greena...Zürich,
Switzerland
b
Bigelow Laboratory for Ocean Sciences, East Boothbay, ME, USA
c
University...6151, Australia.
Present address: Atmosphere and Ocean Research Institute, The University of Tokyo 5-1-5 |  | | Journal (article/letter/editorial) | | peridotites and gabbros at Lost City (30°N, MAR):
Implications for hydrothermal alteration
and microbial...the Lost City Hydrothermal
Field at the southern face of the Atlantis Massif (Mid-Atlantic Ridge, 30°N)...microbial activity in this active,
peridotite-hosted hydrothermal system. The serpentinized peridotites are characterized...high fluid fluxes during hydrothermal circulation and
evolution of the Lost City system from temperatures...samples from near
the base of hydrothermal carbonate towers at Lost City show d34S values that reflect |  | Delacour, Adélie, Früh-Green, Gretchen L., Bernasconi, Stefano M., Schaeffer, Philippe, Kelley, Deborah S. (2008) Carbon geochemistry of serpentinites in the Lost City Hydrothermal System (30°N, MAR) Geochimica et Cosmochimica Acta, 72 (15) 3681-3702 doi:10.1016/j.gca.2008.04.039 | Journal (article/letter/editorial) | | Carbon geochemistry of serpentinites in the Lost
City Hydrothermal System (30°N, MAR)
Adélie Delacour a,*...and gabbroic rocks recovered at the Lost City Hydrothermal Field
(LCHF) and drilled at IODP Hole 1309D...1309D at the central dome of the Atlantis Massif (Mid-Atlantic Ridge, 30°N) was examined to characterize...oceanic basement rocks affected by long-lived hydrothermal alteration.
Our study presents new data on the...serpentinization. The basement rocks of the Atlantis Massif are characterized by total carbon (TC) contents |  | Delacour, Adélie, Früh-Green, Gretchen L., Frank, Martin, Gutjahr, Marcus, Kelley, Deborah S. (2008) Sr- and Nd-isotope geochemistry of the Atlantis Massif (30°N, MAR): Implications for fluid fluxes and lithospheric heterogeneity. Chemical Geology, 254 (1) 19-35 doi:10.1016/j.chemgeo.2008.05.018 | Journal (article/letter/editorial) | | o
Sr- and Nd-isotope geochemistry of the Atlantis Massif (30°N, MAR): Implications for
fluid fluxes and...Serpentinites
Atlantis Massif
Lost City
A B S T R A C T
The Atlantis Massif (Mid-Atlantic Ridge, 30°N) is...is an oceanic core complex marked by distinct variations in
crustal architecture, deformation and metamorphism...southern ridge of the massif that underlie the
peridotite-hosted Lost City Hydrothermal Field. Systematic...emplacement of the
massif and hydrothermal activity associated with the formation of Lost City. Homogeneous |  | Ildefonse, B., Blackman, D.K., John, B.E., Ohara, Y., Miller, D.J., MacLeod, C.J., , (2007) Oceanic core complexes and crustal accretion at slow-spreading ridges. Geology, 35 (7) 623 doi:10.1130/g23531a.1 | Journal (article/letter/editorial) | | Avenue, Department 3006,
Laramie, Wyoming 82071, USA
Ocean Research Laboratory, Hydrographic and Oceanographic...Chuo-ku,
Tokyo 104-0045, Japan
D.J. Miller Integrated Ocean Drilling Program, Texas A&M University, 1000 Discovery...Texas 77845-9547, USA
C.J. MacLeod School of Earth, Ocean and Planetary Sciences, Cardiff University, Main...Integrated Ocean Drilling Program Expeditions 304/305 Science Party†1
Keywords: Integrated Ocean Drilling...Drilling Program, Ocean Drilling Program, oceanic lithosphere, midocean ridges, Mid-Atlantic Ridge, oceanic core |  | | Journal (article/letter/editorial) | | during serpentinization
and metasomatism at the Atlantis Massif (MAR 30°N):
Insights from B and Sr isotope...Abstract
The Lost City hydrothermal system at the southern Atlantis Massif (Mid-Atlantic Ridge, 30°N) provides... the temporal evolution of ultramafic-hosted hydrothermal systems, and alteration conditions during formation...formation and emplacement of an oceanic core complex. Here we present B, O, and Sr isotope data to
investigate...exhumation of lithospheric sequences
within the Atlantis Massif. Our data indicate that extensive serpentinization |  | | Journal (article/letter/editorial) | | loss are associated with tectonomagmatic and hydrothermal processes
governing oceanic lithosphere accretion...and the aging of the lithosphere from ridge to trench. Hydrothermal reactions between seawater and
oceanic...telescoped metamorphic gradients and short-lived hydrothermal systems. Less
magmatically robust, slow-spreading...rocks on the seafloor and sustain long-lived
hydrothermal systems with distinct vent fauna and fluid compositions...controlling water–
rock interaction in submarine
hydrothermal systems and highlight some of the key differences |  | | Book | | Kasahara,
Pavel Izbekov, and Johnathan Lees (Eds.)
173 Ocean Circulation: Mechanisms and Impacts—Past
and Future...Ellen R. Stofan, and
Thomas E. Cravens (Eds.)
177 Ocean Modeling in an Eddying Regime
Matthew Hecht and...Hasumi (Eds.)
178 Magma to Microbe: Modeling Hydrothermal Processes
at Oceanic Spreading Centers Robert... S. Reeve, and
Lee D. Slater (Eds.)
185 Indian Ocean Biogeochemical Processes and
Ecological Variability...John Gash, and Pedro Silva Dias
(Eds.)
187 Surface Ocean–Lower Atmosphere Processes
Corinne Le Quèrè and |  | Lafay, Romain, Baumgartner, Lukas P., Stephane, Schwartz, Suzanne, Picazo, German, Montes-Hernandez, Torsten, Vennemann (2017) Petrologic and stable isotopic studies of a fossil hydrothermal system in ultramafic environment (Chenaillet ophicalcites, Western Alps, France): Processes of carbonate cementation. Lithos, 294. 319-338 doi:10.1016/j.lithos.2017.10.006 | Journal (article/letter/editorial) | | Petrologic and stable isotopic studies of a fossil hydrothermal
system in ultramafic environment (Chenaillet...Petrologic and stable
isotopic studies of a fossil hydrothermal system in ultramafic environment (Chenaillet...Petrologic and stable isotopic studies of a fossil hydrothermal
system in ultramafic environment (Chenaillet...Chenaillet ophiolitic complex (Western Alps) represents parts of an oceanic
core-complex of the Liguria-Piemonte...strongly oversaturated fluid due most likely to hydrothermal fluid cooling and decompression.
MA
Later |  | Nuriel, Perach, Katzir, Yaron, Abelson, Meir, Valley, John W., Matthews, Alan, Spicuzza, Michael J., Ayalon, Avner (2009) Fault-related oceanic serpentinization in the Troodos ophiolite, Cyprus: Implications for a fossil oceanic core complex. Earth and Planetary Science Letters, 282 (1) 34-46 doi:10.1016/j.epsl.2009.02.029 | Journal (article/letter/editorial) | | Cyprus: Implications
for a fossil oceanic core complex
Perach Nuriel a,⁎, Yaron Katzir a, Meir Abelson...Editor: R.W. Carlson
Keywords:
Troodos ophiolite
ridge–transform intersection
serpentinite
gabbro
oxygen...at the core of a domal structure near a fossil ridge–transform intersection (RTI)
in the Troodos ophiolite...not considered to be related to the Cretaceous ocean spreading history of the Troodos ophiolite,
but...serpentinization events: localized ‘oceanic-type’ hydrothermal (100–200 °C) alteration initiated
by deep infiltration |  | | Journal (article/letter/editorial) | | geochemistry of serpentinites and
gabbros of the Atlantis Massif (IODP Site U1309)
Adélie Delacour a,*,1, Gretchen...crust at the central dome of the Atlantis Massif (Mid-Atlantic Ridge, 30°N) were drilled
during Expeditions...Expeditions 304 and 305 of the Integrated Ocean Drilling Program (IODP) and a 1.4 km section of predominantly...southern wall of the Atlantis Massif, which hosts the Lost City Hydrothermal Field, 5 km to the south....with the serpentinites and gabbros of the Lost City hydrothermal
system. Our studies are consistent with |  | | Book | | the Deep
A Photographic Atlas of the Seafloor and Ocean Crust
The deep oceans and global seafloor are truly...and fault zones in mountains a mile
beneath the ocean surface, where bizarre landscapes host exotic
life...components of the Earth’s ocean floor
and the myriad environments found along mid-ocean ridges
where new crust...explanations of how the various geological and hydrothermal features
of the seafloor are formed through... Professor Karson has participated in
numerous field projects and seafloor research cruises worldwide |  | | Journal (article/letter/editorial) | | discoveries of serpentinite-hosted seafloor
CE
hydrothermal vent fields, where the released hydrogen is...peridotites have revealed that serpentinization is a complex
3
ACCEPTED MANUSCRIPT
process with mineral modal...2014; Oyanagi et al., 2015). To identify these complex processes, textural
MA
observations of natural...variable degree of serpentinization are essential, and ocean-floor
drilling provides an opportunity to observe...from the Central Indian Ridge and discussed its implications for a hydrothermal fluid-depending
ecosystem |  | Noël, J., Godard, M., Oliot, E., Martinez, I., Williams, M., Boudier, F., Rodriguez, O., Chaduteau, C., Escario, S., Gouze, P. (2018) Evidence of polygenetic carbon trapping in the Oman Ophiolite: Petro-structural, geochemical, and carbon and oxygen isotope study of the Wadi Dima harzburgite-hosted carbonates (Wadi Tayin massif, Sultanate of Oman) Lithos, 323. 218-237 doi:10.1016/j.lithos.2018.08.020 | Journal (article/letter/editorial) | | Dima harzburgite-hosted carbonates (Wadi
Tayin massif, Sultanate of Oman)
J. NOËL, M. GODARD, E. OLIOT...Dima
harzburgite-hosted carbonates (Wadi Tayin massif, Sultanate of Oman). Lithos (2018),
doi:10.1016/j...Dima harzburgite-hosted
carbonates (Wadi Tayin massif, Sultanate of Oman)
PT
J. NOËL1,* Julie.Noel@gm...serpentinization commonly observed from oceanic hydrothermal systems (Früh-Green et al.,
PT
2003; Kelley...observed in the shallow mantle lithosphere along mid-oceanic ridges (Früh-Green et al.,
NU
2003; Bach |  | | Journal (article/letter/editorial) | | temperatures and pressures: Implications for hydrothermal mass transfer in granitic rocks
526
Z. DU...calibration of the
TEX86 paleothermometer in the ocean . . . . . . . . . . . . . . . . . . . . . . . ....S. B. SHIREY : Lithium isotopes in global mid-ocean ridge basalts . .
1626
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List of Contents /...during serpentinization and
metasomatism at the Atlantis Massif (MAR 30°N): Insights from B and Sr isotope...and enhanced nitrogen cycling in the
Endeavour hydrothermal plume . . . . . . . . . . . . . . . . . . . |  | Marchesi, Claudio, Garrido, Carlos J., Padrón-Navarta, José Alberto, López Sánchez-Vizcaíno, Vicente, Gómez-Pugnaire, María Teresa (2013) Element mobility from seafloor serpentinization to high-pressure dehydration of antigorite in subducted serpentinite: Insights from the Cerro del Almirez ultramafic massif (southern Spain) Lithos, 178. 128-142 doi:10.1016/j.lithos.2012.11.025 | Journal (article/letter/editorial) | | insights from the Cerro del Almirez
ultramafic massif (southern Spain)
Claudio Marchesi, Carlos J. Garrido...serpentinite: insights from the Cerro del Almirez ultramafic massif (southern
Spain), LITHOS (2012), doi: 10.1016/j...insights from the Cerro del Almirez ultramafic massif
MA
NU
SC
(southern Spain)
Claudio Marchesi...special volume “Serpentine and serpentinites from ocean floor to subduction”
[*] Address of the corresponding...MANUSCRIPT
ABSTRACT
The Cerro del Almirez ultramafic massif is composed of antigorite serpentinite and
T
|  | | Book | | Cultivate an Original Anaerobic Bacterium
From the Atlantis Massif Subseafloor (IODP Expedition 357): Petrocella...Wetting Behavior of Iron–Carbon Melt in Silicates at Mid-Mantle
Pressures With Implications for Earth’s Deep... Regarding carbon-bearing metallic
melts in the mid-mantle, Dong et al. (2019) apply experimental data...glass-forming ability of Fe-carbonate melt
(FeCO3) in the mid- to lower-mantle, and find that carbon becomes fully...Petrocella atlantisensis, cultured from Atlantis
Massif oceanic core complex rocks sampled during IODP
Expedition |  | | Journal (article/letter/editorial) | | Furthermore, the
proximity of serpentinites to ocean crust and metasediments may influence enrichment...consistent
with the retention of sulfur derived from hydrothermal sulfate reduction on the seafloor.
CE
However...sulfide (-2) within
altered ocean crust, hydrated mantle lithosphere and ocean floor sediments, to contribute...Schwarzenbach et al., 2012; Ono et
al., 2012) and hydrothermal sulfate reduction (Alt and Shanks, 2003; Bach...respect to sulfur, and whether microbial
RI
or hydrothermal processes govern sulfate reduction.
SC
Δ33S |  | MORISHITA, Tomoaki, ARAI, Shoji, TAMURA, Akihiro, ISHIDA, Yoshito (2008) Petrology of a peculiar amphibolite boulder rich in deep vivid green-colored amphibole porphyroblast from Hidaka Town, Hokkaido, Japan. Japanese Magazine of Mineralogical and Petrological Sciences, 37 (1) 1-14 doi:10.2465/gkk.37.1 | Journal (article/letter/editorial) | | 北海道日高町の濃鮮緑色角閃石斑状変晶 を含む角閃岩転石の岩石学 Petrology of a peculiar amphibolite boulder rich in deep vivid green−colored amphibole...(Akihiro TAMURA)* 義人 (Yoshito ISHIDA)* A peculiar amphibolite rich in deep vivid green−colored amphibole porphyroblast...Chiroro River of Hidaka Town, Hokkaido, Japan. The amphibolite mainly consists of deep vivid green−colored amphibole...chromian spinel in the amphibolite are similar to those in a serpentinite complex of the Kamuikotan Zone...Zone. The amphibolite was formed by either amphibolitization of a rock containing chromian spinel derived |  | | Journal (article/letter/editorial) | | Editor: R.W. Carlson
Abstract
The Nidar Ophiolite Complex (NOC) within the Indus Suture Zone in Eastern Ladakh...Thus, CH4 (and other hydrocarbons) in
submarine hydrothermal vent fluids is thought to be
generated during...in upper mantle
rocks from the Nidar Ophiolitic Complex of the Indus
Suture zone, Ladakh, India.
2. Geological...Geological setting
The Nidar Ophiolite Complex (NOC) is part of the
Indus Suture Zone in Eastern Ladakh...metamorphic rocks of the Tso Morari crystalline complex
to the south (Fig. 1). To the north, the NOC has |  | | Journal (article/letter/editorial) | | magmatic events in the northern
limb of the Bushveld Complex, South Africa—D.A. Holwell and
A. Jordaan
41
Platinum-group...lowgrade PGE chromitites from the Vourinos ophiolite complex,
northern Greece—A. Kapsiotis, T.A.Grammatikopoulos...A. Robinson, C.J.L. Wilson, and
T.J. Rawling
Hydrothermal alteration at the Magdala gold deposit, Stawell...melt inclusions and host rocks from
the Khangilay complex, Transbaikalia, Russia—Elena V. Badanina,
Robert...No. 1–2, 2006
Origin and migration timing of hydrothermal fluids in sedimentary
rocks of the Paraná basin |  | | Journal (article/letter/editorial) | | occur
in hydrothermal systems. Basalt is the dominant extrusive rock
that comprises the ocean crust, and...minerals, such as pyrite (FeS2)
that precipitate at hydrothermal vents also undergo alteration
reactions that...that represents an emerging Hawaiian island. Hydrothermal
fluids are emitted at the summit, in vicinity...oxidizing bacteria
(FeOB). FeOB habitats include the hydrothermal vents, which
range in temperature from ambient...sulfide by
comparison to other deep-seam marine hydrothermal venting
habitats. Previous studies have established |  | | Journal (article/letter/editorial) | | Extraction and Post-melting Processes
Beneath Mid-Ocean Ridges
YAOLING NIU1,2*
1
DEPARTMENT OF GEOSCIENCES...peridotite samples from the Pacific and
Indian ocean ridge–transform systems. The data reveal important...mantle melting and
melt extraction processes beneath ocean ridges, and elemental
behaviours. Although abyssal...This
melt depletion may result from recent sub-ridge mantle melting, but
could also be inherited from...same sample suites. If the cpx LREE record
sub-ridge mantle melting processes, then the bulk-rock LREE |  | Shibuya, Takazo, Komiya, Tsuyoshi, Anma, Ryo, Ota, Tsutomu, Omori, Soichi, Kon, Yoshiaki, Yamamoto, Shinji, Maruyama, Shigenori (2007) Progressive metamorphism of the Taitao ophiolite; evidence for axial and off-axis hydrothermal alterations. Lithos, 98 (1) 233-260 doi:10.1016/j.lithos.2007.04.003 | Journal (article/letter/editorial) | | Taitao ophiolite; evidence
for axial and off-axis hydrothermal alterations
Takazo Shibuya a,⁎, Tsuyoshi Komiya...greenschist facies and the greenschist–amphibolite transition, to the amphibolite facies. The
metamorphic facies...metamorphism was due to axial hydrothermal alteration at a mid-ocean
ridge.
Mineral assemblages and the...off-axis hydrothermal alteration.
Comparison between the Taitao ophiolite with its mid-ocean ridge (MOR)...suggests that the Taitao ophiolite has many hydrothermal alteration features similar to those of MOR |  | Hodel, F., Macouin, M., Triantafyllou, A., Carlut, J., Berger, J., Rousse, S., Ennih, N., Trindade, R.I.F. (2017) Unusual massive magnetite veins and highly altered Cr-spinels as relics of a Cl-rich acidic hydrothermal event in Neoproterozoic serpentinites (Bou Azzer ophiolite, Anti-Atlas, Morocco) Precambrian Research, 300. 151-167 doi:10.1016/j.precamres.2017.08.005 | Journal (article/letter/editorial) | | altered Cr-spinels as relics of a Clrich acidic hydrothermal event in Neoproterozoic serpentinites (Bou Azzer...altered Cr-spinels as relics of a Cl-rich acidic hydrothermal
event in Neoproterozoic serpentinites (Bou Azzer...altered Cr-spinels as relics of a Clrich acidic hydrothermal event in Neoproterozoic serpentinites (Bou Azzer...ophiolite, Anti-Atlas, Morocco)
allows to assess the hydrothermal processes that prevailed at the ending Precambrian...These results suggest that a Cl-rich acidic hydrothermal event involving temperatures
below 350 °C produced |
|