Results 121 to 130 of about 105,255 (290)
The role of discontinuous magma inputs in felsic magma and ore generation
For a long time, granites have been considered as passive bodies ascending under intrinsic negative density and viscosity contrasts with their host rocks. Chemical variations within a granitic body resulted from in situ differentiation and crystal fractionation.
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Magmas anhydres et magmas aqueux. Le cas du Kilauea
Brun Albert. Magmas anhydres et magmas aqueux. Le cas du Kilauea. In: Bulletin de la Société française de Minéralogie, volume 37, 1, 1914. pp. 31-38.
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Abstract Subducted slabs transport volatiles into the deep mantle, greatly influencing material recycling, earthquakes, and magmatism in subduction zones. However, identifying the nature and amounts of fluids from different sources, including basaltic oceanic crust, sediment, and serpentinite, is difficult.
Qing‐Chen Yang+4 more
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The C-O-H-S gaseous system; Part III, Magmatic gases compatible with oxides and sulfides in basaltic magmas [PDF]
T. M. Gerlach, Bert E. Nordlie
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Rotomahana—Waimangu eruption, 1886: base surge and basalt magma [PDF]
I. A. Nairn
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Preliminary Evidence on the Nature and Composition of Carbonatite Magma [PDF]
M. J. Le Bas, A. A. Mills, A. H. Rankin
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Abstract Simulating present‐day solid Earth deformation and volatile cycling requires integrating diverse geophysical data sets and advanced numerical techniques to model complex multiphysics processes at high resolutions. Subduction zone modeling is particularly challenging due to the large geographic extent, localized deformation zones, and the ...
D. Douglas+5 more
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Abstract Young oceanic lithosphere created at mid‐ocean spreading centers is subject to complex magmatic, tectonic and hydrothermal processes, especially in regions of widespread detachment faulting. This study focuses on the oceanic core complex (OCC) at the Mid Atlantic Ridge at 13°30’N. The OCC hosts the active Semenov‐2 vent field and four inactive
Arne Glink+4 more
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Abstract Massive submarine basalt flows were sampled at five sites on the Tristan‐Gough‐Walvis hotspot track in the South Atlantic by International Oceanic Discovery Program Expeditions 391/397T, where the plume was interacting with a mid‐ocean ridge, a setting similar to that the of modern Iceland.
John W. Shervais+19 more
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