Results 91 to 100 of about 61,741,193 (165)

(Table 3) Composition of oxidative phases (stages 1-2) of altered rocks with increasing distance across the eastern flank of the Juan de Fuca Ridge, ODP Leg 168 data

open access: yes, 1999
(Table 3) Composition of oxidative phases (stages 1-2) of altered rocks with increasing distance across the eastern flank of the Juan de Fuca Ridge, ODP Leg 168 ...
A G Hunter (6980318)   +5 more
core   +1 more source

Petrogenesis of Plagioclase Ultraphyric Basalts (PUB) From the Northeastern (NE) Pacific Ridge System: Evidence From Mineral Textures and Geochemical Characteristics

open access: yesGeochemistry, Geophysics, Geosystems
Plagioclase crystals in plagioclase ultraphyric basalts (PUB) record changes in the major, trace, and isotopic compositions of evolving magmas. Those changes represent the record of specific processes in the crust and upper mantle that impart distinct ...
John B. Hewitt   +2 more
doaj   +1 more source

Measurements and Models of Heat Flux and Plumes from Hydrothermal Discharges Near the Deep Seafloor [PDF]

open access: yesOceanography, 2012
Deep-sea hydrothermal vents are conduits of heat and chemicals from the lithosphere to the hydrosphere. Their plumes rise hundreds of meters from the seafloor into the water column; during their ascent, they entrain ambient water and are subject to cross
Daniela Di Iorio   +7 more
doaj  

Triggering of eruptions at Axial Seamount, Juan de Fuca Ridge. [PDF]

open access: yesSci Rep, 2020
Cabaniss HE   +3 more
europepmc   +1 more source

Data for: Geology of the northern end of Juan de Fuca Ridge and adjacent continental slope

open access: yes, 1972
Bathymetry, seismic reflection profiles, magnetic data, and dredged basalt indicate that two centres of spreading have existed near the northern end of Juan de Fuca Ridge in the last 0.7 m.y. (Brunhes Geomagnetic Polarity Epoch).
Barr, Sandra Marie
core  

Geology of the northern end of Juan de Fuca Ridge and adjacent continental slope

open access: yes, 1972
Bathymetry, seismic reflection profiles, magnetic data, and dredged basalt indicate that two centres of spreading have existed near the northern end of Juan de Fuca Ridge in the last 0.7 m.y. (Brunhes Geomagnetic Polarity Epoch).
Barr, Sandra Marie
core  

Spotlight 1: Axial Seamount [PDF]

open access: yesOceanography, 2010
Axial Seamount is a hotspot volcano superimposed on the Juan de Fuca Ridge (JdFR) in the Northeast Pacific Ocean. Due to its robust magma supply, it rises ~ 800 m above the rest of JdFR and has a large elongate summit caldera with two rift zones that ...
William Chadwick   +6 more
doaj  

Viaje al Estrecho de Juan de Fuca. Papeles sueltos y

open access: yes
borradores incompletos sobre los viajes al Estrecho de Juan de Fuca; noticias que deben tenerse presentes para la formación del viaje al Estrecho de Juan de Fuca.
Malaspina, Alessandro, 1754-1810   +4 more
core  

Tanaidacea (Crustacea; Peracarida) from chemically reduced habitats-the hydrothermal vent system of the Juan de Fuca Ridge, Escabana Trough and Gorda Ridge, northeast Pacific

open access: yes, 2006
Larsen, Kim (2006): Tanaidacea (Crustacea; Peracarida) from chemically reduced habitats-the hydrothermal vent system of the Juan de Fuca Ridge, Escabana Trough and Gorda Ridge, northeast Pacific.
Larsen, Kim
core   +1 more source

Recent Seismic Studies at the East Pacific Rise 8°20'–10°10'N and Endeavour Segment: Insights into Mid-Ocean Ridge Hydrothermal and Magmatic Processes [PDF]

open access: yesOceanography, 2012
As part of the suite of multidisciplinary investigations undertaken by the Ridge 2000 Program, new multichannel seismic studies of crustal structure were conducted at the East Pacific Rise (EPR) 8°20'–10°10'N and Endeavour Segment of the Juan de Fuca ...
Suzanne M. Carbotte   +4 more
doaj  

Home - About - Disclaimer - Privacy