Results 31 to 40 of about 50,735 (203)
Radiocarbon constraints on the extent and evolution of the South Pacific glacial carbon pool
On glacial/interglacial timescales CO2 might have been sequestered from the atmosphere and stored within the deep ocean. Here, the authors show that an old and CO2-rich water mass occupied the glacial South Pacific between ∼2,000 and 4,300 m water depth ...
T. A. Ronge +8 more
doaj +1 more source
Seismic stratigraphy and history of deep circulation and sediment drift development in Baffin Bay and the Labrador Sea [PDF]
Drilling results and seismic-reflection records at and across Ocean Drilling Program (ODP) Sites 645 (western Baffin Bay), 646, and 647 (Labrador Sea) provide important constraints on the history of deep-water circulation and sedimentation in response to
Arthur, M.A. +4 more
core +1 more source
Hydrothermal Discharge During Submarine Eruptions: The Importance of Detection, Response, and New Technology [PDF]
Submarine volcanic eruptions and intrusions construct new oceanic crust and build long chains of volcanic islands and vast submarine plateaus. Magmatic events are a primary agent for the transfer of heat, chemicals, and even microbes from the crust to ...
Edward T. Baker +5 more
doaj
Evidence for a reducing Archean ambient mantle and its effects on the carbon cycle [PDF]
Chemical reduction-oxidation mechanisms within mantle rocks link to the terrestrial carbon cycle by influencing the depth at which magmas can form, their composition, and ultimately the chemistry of gases released into the atmosphere.
Aulbach, Sonja, Stagno, Vincenzo
core +1 more source
The population divergence process of deep-sea vent invertebrates is driven by both biotic (e.g., dispersal during the larval stage) and abiotic factors such as deep-ocean currents, depth, and the geological setting of vents.
Sook-Jin Jang +3 more
doaj +1 more source
Multilingual lexicon of undersea features [PDF]
The department prepares a multilingual lexicon of undersea feature types with the purpose to make information on configuration of the seafloor and undersea feature types available for the general public interested in geographical sciences.
Dutkó, András Ákos, Márton, Mátyás
core
Petrological systematics of mid-ocean ridge basalts: Constraints on melt generation beneath ocean ridges [PDF]
Mid-ocean ridge basalts (MORB) are a consequence of pressure-release melting beneath ocean ridges, and contain much information concerning melt formation, melt migration and heterogeneity within the upper mantle.
Klein, EM, Langmuir, CH, Plank, T
core +1 more source
Mantle Melting Beneath Mid-Ocean Ridges [PDF]
none availableEarth and Planetary ...
Forsyth, Donald W., Langmuir, Charles
core
Deformation-related volcanism in the Pacific Ocean linked to the Hawaiian-Emperor bend [PDF]
Ocean islands, seamounts and volcanic ridges are thought to form above mantle plumes. Yet, this mechanism cannot explain many volcanic features on the Pacific Ocean floor and some might instead be caused by cracks in the oceanic crust linked to the ...
AAP Koppers +41 more
core +2 more sources
Polymetallic sulfides associated with hydrothermal activity near the mid-ocean ridges are importantpotential replacement resources in the future, while their exploration techniques and methods are relatively scarce at present.
Shili Liao +3 more
doaj +1 more source

