Megathrust Shear Modulated by Albite Metasomatism in Subduction Mélanges [PDF]
Aseismic megathrust slip downdip of the seismogenic zone is accommodated by either steady creep or episodic slow slip events (SSEs). However, the geological conditions defining the rheology of megathrust slip remain elusive.
Kohtaro Ujiie +8 more
doaj +2 more sources
Structural Response of Laser‐Driven Shock Compressed Albite
Plagioclase records characteristic shock features that constrain meteorite impact conditions, but its phase evolution along the Hugoniot remains unresolved.
Sota Takagi +15 more
doaj +2 more sources
Effects of water and fluorine on the viscosity of albite melt at high pressure: a preliminary investigation [PDF]
The viscosities of fluorine- and water-bearing melts based on albite composition have been determined at 7.5, 15 and 22.5 kbar by the falling-sphere method. All melt viscosities decrease isothermally with increasing pressure.
Mysen, Bjørn O., Dingwell, Donald B.
core +1 more source
Experimental determination of plagioclase dissolution rates as a function of its composition and pH at 22°C. [PDF]
The steady-state, far-from-equilibrium dissolution rates of nine distinct plagioclases ranging in composition from An2 to An89 were measured in mixed flow reactors at 22 ± 2 C and pH from 2 to 11.
Gudbrandsson S., Wolff-Boenisch D., Gislason S. R. and Oelkers E. H.
core +1 more source
Hydrogen in Nominally Anhydrous Crustal Minerals [PDF]
Systematic infrared and nuclear magnetic resonance investigations of common crustal minerals were undertaken to better understand the geologic significance of minor components of structural hydrous species within these nominally anhydrous minerals ...
Johnson, Elizabeth Ann
core +1 more source
Midbrain dopamine neurons communicate signals of reward anticipation and attribution of salience. This capacity is distorted in heroin or cocaine abuse or in conditions such as human mania.
Francisco Arencibia‐Albite +1 more
doaj +1 more source
Water solubility in aluminosilicate melts of haplogranite composition at 2 kbar [PDF]
The compositional dependence of H2O solubility was investigated at 2 kbar and 800°C in haplogranite melts (system SiO2---1bNaAlSi3O8---1bKAlSi3O8 or Qz---1bAb---1bOr).
Taylor, Richard P. +3 more
core +1 more source
Transformation of Ordered Albite into Kaolinite: Implication for the Booklet Morphology
Kaolinization of feldspars is widespread in various geological environments including weathering and hydrothermal environments. However, the mechanisms of such mineral transformation and kaolinite formation remain obscure.
Yilin He +19 more
core +2 more sources
A role for subducted albite in the water cycle and alkalinity of subduction fluids
Albite is one of the major constituents in the Earth’s crust. Here, the authors report that under hydrous cold subduction conditions, albite undergoes breakdown into hydrated smectite and other phases, which release alkaline fluids into the mantle wedge.
Gil Chan Hwang +8 more
doaj +1 more source
Study on Remediation of Hexachlorobenzene Contaminated Soil by Mechanochemical Method [PDF]
The mechanochemical method is a potential way to destroy pollutants such as heavy metals and organic compounds due to its advantages such as complete reaction, adaptation of various pollutants and low energy consumption, etc.
Xue Li, Huichao Chen, Xiao Liang
doaj +1 more source

