Results 211 to 220 of about 19,748,042 (292)
Abstract Subseafloor hydrothermal circulation drives biogeochemical exchange between the solid Earth and its ocean, and could play a similar role in other ocean worlds. We assess the scale of subseafloor temperature (T) variations during hydrothermal circulation in ∼3.5 Ma seafloor on the eastern flank of Juan de Fuca Ridge. This well‐studied, moderate
Donna K. Blackman +6 more
wiley +1 more source
Geochemical Modeling of Black Smoker Fluid Formation at the TAG Hydrothermal Vent Field
Abstract Seafloor hydrothermal systems facilitate energy transport and chemical exchange between oceanic crust and seawater. The chemistry of hydrothermal fluids is attained through reactions with basaltic rock during fluid recharge, but the spatio‐temporal scales of fluid‐rock‐interaction at depth are difficult to constrain.
Jasper M. Engelmann +2 more
wiley +1 more source
Oscillatory Dynamics and Energy Transport in Twisted Magnetic Flux Tubes of the Solar Photosphere. [PDF]
Alanezy AS +4 more
europepmc +1 more source
LIPOTHERM: A Calibration Framework for GDGT Paleothermometry Based on Machine Learning
Abstract SST reconstruction from glycerol dialkyl glycerol tetraethers (GDGT) preserved in marine sediments is an important tool in quantitative paleoclimatology. These reconstructions require calibration frameworks that provide mapping between sediment GDGT data and temperature values.
Vikash Kumar +2 more
wiley +1 more source
A Large and Precise All-Sky Photometric Standard Star Dataset Across More Than 200 Passbands. [PDF]
Xiao K +14 more
europepmc +1 more source
Abstract The soles of ophiolites preserve slices of oceanic crust metamorphosed to amphibolite‐ to granulite‐facies conditions beneath heavily deformed mantle peridotites, providing key records of fluid and mass transfer across nascent subduction interfaces.
Louise Mérit +11 more
wiley +1 more source
Real-Time Simulation of Low-Energy Quantum Scattering with Quantum Circuits. [PDF]
Courtney JM, Stancil PC.
europepmc +1 more source
Apatite as a Proxy for Reconstructing Magma Mixing Histories in Granitoids
Abstract Apatite is a common accessory mineral in granites and mafic microgranular enclaves (MMEs), and its textural and compositional characteristics can record dynamic magmatic evolution processes. Apatites from the Early Cretaceous Sanguliu granite and its MMEs in the Liaodong Peninsula exhibit pronounced compositional heterogeneities. In this study,
Xiaowen Lin, Jiahao Zheng, Wanyi Feng
wiley +1 more source
The Rotational Spectrum of 2-Furanyloxy Radical. [PDF]
Changala PB, McCarthy MC.
europepmc +1 more source
Earthquakes and the Metamorphic Sole of the Tinos Ophiolite, Cyclades, Greece
Abstract We analyze deformation fabrics, compositions of melts, metamorphic temperatures, and paleopiezometric data beneath the Tsiknias Thrust, Tinos, Greece, which formed part of the plate boundary that, in Late‐Cretaceous time, absorbed convergence between Africa and Europe associated with final closure of the Vardar Ocean.
Thomas Lamont +3 more
wiley +1 more source

