搜索结果: 1-15 共查到“地质学 muscovite”相关记录24条 . 查询时间(0.079 秒)
Synthesis, characterization and swelling properties of guar gum-g-poly(sodium acrylate-co-styrene)/muscovite superabsorbent composites
superabsorbent composite guar gum styrene muscovite synergistic effects swelling
2011/12/14
A series of novel guar gum-g-poly(sodium acrylate-co-styrene)/muscovite(GG-g-P(NaA-co-St)/MVT) superabsorbent composites were prepared by free-radical grafting
copolymerization of natural guar gum (G...
Preparation and Swelling Behaviour of Chitosan-g-poly(acrylic acid)/Muscovite Superabsorbent Composites
superabsorbent composite ion-exchanged muscovite graft copolymerization swelling behaviour water absorbency
2011/12/13
Aseries of novel chitosan-g-poly(acrylic acid)/muscovite (CTS-g-PAA/MVT) granular superabsorbent composites were synthesized by free-radical graft polymerization in aqueous solution. The effects of di...
Single-grain detrital muscovite Rb-Sr isotopic composition as an indicator of provenance for the Carboniferous sedimentary rocks in northern Dabie, China
Dabie detrital muscovite provenance single-grain Rb-Sr dating
2017/8/9
Low-grade metamorphic Paleozoic sedimentary rocks are exposed along the northern margin of the Qinling-Dabie orogenic belt that formed by the collision of the North and South China blocks during the E...
Single grain Rb-Sr isotopic analysis of GA-1550 biotite, LP-6 biotite and Bern-4M muscovite 40Ar-39Ar dating standards
Rb-Sr isotopic systematics standard mica GA-1550 biotite LP-6 biotite Bern-4M muscovite
2017/8/10
Three standard minerals GA-1550 biotite, LP-6 biotite and Bern-4M muscovite used for K-Ar and 40Ar-39Ar dating have been investigated by the single grain Rb-Sr technique. Compared to the K-Ar and 40Ar...
Microtextures and the Origin of Muscovite-Kaolinite Intergrowths in Sandstones of the Utrillas Formation, Basque Cantabrian Basin, Spain
Epitactic Geomechanical Parameters HRTEM Muscovite-kaolinite Intergrowth SEM Timing
2011/12/5
Abstract: Muscovite-kaolinite intergrowths found in Albian sandstones of the Basque Cantabrian basin (northern Spain) were studied by optical, scanning and electron microscopy and electron microprobe ...
The Cs/K Exchange in Muscovite Interlayers: An Ab Initio Treatment
Ab Initio Cation Exchange Cesium Clay Defects Density Functional Theory Exchange Energy Isomorphic Substitution Mica Muscovite
2011/12/5
Abstract: Plane-wave pseudopotential total energy calculations have been applied to investigate the structure and energetics of the Cs/K exchange into interlayer sites in muscovite mica. Novel muscovi...
Characterization and Assignment of Far Infrared Absorption Bands of K+ in Muscovite
Dichroism Far Infrared Muscovite Potassium Transition Moment Vibration Mode
2011/12/6
Abstract: To assign far infrared (FIR) absorption bands of K+ in muscovite, dichroic experiments were performed. For a muscovite crystal rotated about a crystallographic axis, c*, a, or b, two bands c...
Sequential kinetics of a muscovite-out reaction: A natural example
Sequential kinetics a muscovite-out reaction:A natural example
2012/3/31
A natural example of sequential kinetics for the muscovite dehydration reaction in highly de-
formed mylonitic gneisses is analyzed. Studied textures consist of deformed pegmatitic muscovite
crystal...
Vibrational analysis of the dioctahedral mica: 2M1 muscovite
Vibrational analysis dioctahedral mica 2M1 muscovite
2012/3/31
Raman spectra and lattice dynamics calculations are presented for the dioctahedral mica, musco-
and B species were fitvite. Calculated fundamental mode frequencies for the Raman-active and A
to obs...
The Transformation of Illite to Muscovite in Pelitic Rocks: Constraints from X-ray Diffraction
Decomposition Diagenesis Illite Metamorphism
2011/12/2
Abstract: The boundary between diagenesis and metamorphism most likely involves the change of illite into mica. Observations of this change can be made using decomposed X-ray diffraction (XRD) spectra...
Reactivity of Basal Surfaces, Steps and Edges of Muscovite: An AFM Study
AFM Morphology Muscovite Precipitation Reactivity Surfaces
2011/12/8
Abstract: The reactivity of basal surfaces, steps and edges of muscovite was studied by imaging surface precipitates of PbCl2 using atomic force microscopy (AFM). We reacted PbCl2 solution with freshl...
Transmission electron microscopy of muscovite alteration of tourmaline
Transmission electron microscopy muscovite alteration tourmaline
2012/3/31
Partially sericitized tourmaline from a pegmatite was investigated using high-resolution transmission electron microscopy (HRTEM). Fine-grained muscovite crystals form exten-sive narrow veinlets prefe...
The crystal structure of nanpingite-2M2, the CS end-member of muscovite
crystal structure nanpingite-2M2 CS end-member of muscovite
2012/4/5
Nanpingite, ideally CsA12(AlSi3)OIO(OH)2,is a Csend-member dioctahedral mica,crys-tallizing in C21c,witha =9.076(3), b= 5.226(2), c =21.41(5) A,and (3
=99.48(6)°. The crystal structure of type nanpin...
The Diagenetic to Low-Grade Metamorphic Evolution of Matrix White Micas in the System Muscovite-Paragonite in a Mudrock from Central Wales, United Kingdom
Central Welsh basin Diagenesis Intermediate Na/K mica Low-grade metamorphism Modulated structure Muscovite Paragonite Solvus
2011/12/29
Two orientations of white micas with subordinate chlorite have been observed in a fine-grained (50 Å to 2 µm) matrix of a Silurian lower anchizonal mudrock from central Wales: one parallel...
40Ar/39Ar Analyses of Authigenic Muscovite, Timing of Stylolitization, and Implications for Pressure Solution Mechanisms: Jurassic Norphlet Formation, Offshore Alabama
40Ar/39Ar dating Muscovite Norphlet Formation Pressure solution Quartz cement Sandstone Stylolites
2011/12/29
Three authigenic muscovite morphologies are associated with Norphlet Formation stylolitization observed in the Texaco Mobile Area Block 872 #1 well: 1)large crystals of 1M muscovite, which grew in the...