Results 61 to 70 of about 8,119 (174)

Local seismicity of the Rainbow massif on the Mid‐Atlantic Ridge [PDF]

open access: yes, 2018
Author Posting. © American Geophysical Union, 2018. This article is posted here by permission of American Geophysical Union for personal use, not for redistribution.
Canales, J. Pablo   +3 more
core   +1 more source

Thermodynamic Predictions of Hydrogen Generation during the Serpentinization of Harzburgite with Seawater-derived Brines

open access: yesThe Planetary Science Journal
Salty aqueous solutions (brines) occur on Earth and may be prevalent elsewhere. Serpentinization represents a family of geochemical reactions where the hydration of olivine-rich rocks can release aqueous hydrogen, H _2(aq) , as a byproduct, and hydrogen ...
Sanjoy M. Som   +4 more
doaj   +1 more source

Serpentine supravenous hyperpigmentation

open access: yesClinical Case Reports, 2017
Key Clinical Message Serpentine supravenous hyperpigmentation is a peculiar cutaneous eruption that follows the path of vein after intravenous injection of the chemotherapeutic agent. The lesions gradually resolve spontaneously if administration of the offending agent is stopped through the affected limb. Drugs such as 5‐fluorouracil,
Indirakshi Jamalpur   +2 more
openaire   +2 more sources

Simultaneous precipitation of magnesite and lizardite from hydrothermal alteration of olivine under high-carbonate alkalinity [PDF]

open access: yes, 2014
13 pagesInternational audienceThe present study reports original experiments in order to investigate the simultaneous serpentinization and carbonation of olivine with relevance in Earth systems (e.g.
Chiriac, Rodica   +5 more
core   +3 more sources

The Potential for Abiotic Methane in Arctic Gas Hydrates [PDF]

open access: yes, 2016
Most methane enclosed in gas hydrates is biotic in origin, formed by microbial degradation of sedimentary organic matter. Increasingly, there is evidence that substantial gas hydrate may also be sourced from thermogenic decomposition of organic matter ...
Bunz, Stefan   +3 more
core   +1 more source

Elastic and electrical properties and permeability of serpentinites from Atlantis Massif, Mid-Atlantic Ridge [PDF]

open access: yes, 2017
Serpentinized peridotites co-exist with mafic rocks in a variety of marine environments including subduction zones, continental rifts and mid-ocean ridges.
Bayrakci, Gaye   +6 more
core   +4 more sources

A proposal for climate stability on H2-greenhouse planets

open access: yes, 2015
A terrestrial planet in an orbit far outside of the standard habitable zone could maintain surface liquid water as a result of H2-H2 collision-induced absorption by a thick H2 atmosphere.
Abbot, Dorian S.
core   +1 more source

An Evaluation of Proposed Mechanisms of Slab Flattening in Central Mexico [PDF]

open access: yes, 2010
Central Mexico is the site of an enigmatic zone of flat subduction. The general geometry of the subducting slab has been known for some time and is characterized by a horizontal zone bounded on either side by two moderately dipping sections.
Clayton, Robert W., Skinner, Steven M.
core   +2 more sources

Origin of Short-Chain Organic Acids in Serpentinite Mud Volcanoes of the Mariana Convergent Margin

open access: yesFrontiers in Microbiology, 2019
Serpentinitic systems are potential habitats for microbial life due to frequently high concentrations of microbial energy substrates, such as hydrogen (H2), methane (CH4), and short-chain organic acids (SCOAs).
Philip Eickenbusch   +14 more
doaj   +1 more source

Water-rich bending faults at the Middle America Trench [PDF]

open access: yes, 2015
Author Posting. © American Geophysical Union, 2015. This article is posted here by permission of American Geophysical Union for personal use, not for redistribution. The definitive version was published in Geochemistry, Geophysics, Geosystems 16 (2015):
Constable, Steven   +3 more
core   +2 more sources

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