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Genesis and distribution of palygorskite and associated clay minerals in soils and sediments of southern Mashhad
Palygorskite Loess Clay minerals Paleoclimate Granite
2011/11/7
The occurrence of palygorskite and its formation conditions in soils and sediments were studied along a transect covering granitic hilly lands to marly hilly lands in southern Mashhad. Based on format...
Genesis and distribution of palygorslkite and associated clay minerals in soils and sediments of southern Mashhad
Palygorskite Loess:Clay minerals Paleoclimate Granite
2011/11/7
The occurrence of palygorskite and its formation conditions in soils and sediments were studied along a transect covering granitic hilly lands to marly hilly lands in southern Mashhad. Based on format...
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Paleozoic accretionary tectonics of the Western Kunlun Range, China: new SHRIMP zircon ages from the Kudi ophiolite and associated granites, and implications for the crustal growth of Central ...
Reduction of CO2 emissions and associated abatement costs in the European lime industry
Reduction CO2 emissions associated abatement costs European lime industry
2012/3/28
Reduction of CO2 emissions and associated abatement costs in the European lime industry.
Reaction Mechanisms of Smectite Illitization Associated with Hydrothermal Alteration from Ponza Island, Italy
Atomic Force Microscopy Chemical Analysis Illite Polytype Smectite XRD
2011/12/6
Abstract: A hydrothermally altered rhyolitic hyaloclastite from Ponza island, Italy, has four alteration zones with unique clay assemblages: (1) a non-pervasive argillic zone characterized by smectite...
Transformation of Smectite to Illite in Bentonite and Associated Sediments from Kaka Point, New Zealand: Contrast in Rate and Mechanism
Analcimized Tuff Bentonite Berthierine Illite Kaka Point Mixed-layer I/S New Zealand Siltstone Smectite Zeolite Facies
2011/12/1
Abstract: Smectite and mixed-layer illite/smectite (I/S) in Triassic heulandite-rich bentonite from Kaka Point, New Zealand, have been investigated by scanning electron microscopy (SEM), transmission ...
Clintonite-1M: Crystal chemistry and its relationships to closely associated Al-rich phlogopites
Clintonite-1M:Crystal chemistry relationships associated Al-rich phlogopites
2012/4/6
Crystal-structurere?nementswereperformedonclintonite-1M crystals[idealcompo-sitionCa (Mg Al) (SiAl )O (OH) ]fromskarnsofthePredazzo-MonzoniareaandAdamelloMassif(northernItaly)withtheaimofcharacterizin...
Beidellite and Associated Clays from the DeLamar Mine and Florida Mountain Area, Idaho
Beidellite Clay Chemistry Differential Thermal Analysis Illite-Beidellite Rectorite X-ray Powder Diffraction
2011/12/9
Abstract: There has been much interest in the rare specimen of beidellite from the Black Jack Mine, Florida Mountain, Idaho. A variety of aluminous clays exists along veins such as the Black Jack vein...
Retention of Cobalt by Pure and Foreign-Element Associated Goethites
Al-goethite Cd-goethite Co-extraction Co-sorption Cu-goethite Micropore diffusion Si-goethite
2011/12/27
Retention studies of the cobalt-goethite system were carried out using synthetic, star-shaped and lath-shaped pure, Al-, Cd-, Cu- and Si-associated goethites. Aluminium and Si are commonly occurring f...
Nacritic Clay Associated with the Jiangshan-Shaoxing Deep Fault in Zhejiang Province, China
Jiangshan-Shaoxing fault Kaolin Nacritic clay
2011/12/29
A kaolin clay occurring in Carboniferous mudstone near the Jiangshan-Shaoxing deep fault in Zhejiang Province, eastern China was characterized by XRD and IR. Although the dominant mineral appeared to ...
Analyses of Palygorskites and Associated Clays from the Jbel Rhassoul (Morocco): Chemical Characteristics and Origin of Formation
AEM Jbel Rhassoul Neoformation Palygorskite
2011/12/30
The 揊ormation Rouge?from the Jbel Rhassoul in Morocco is composed of detrital sediments which have a lacustrine origin. The clays contained in the less than 2 祄 fraction of the sediments are detrital ...
Nature of the Illitic Phase Associated with Randomly Interstratified Smectite/Illite in Soils
Chemical analysis Elementary particle High-resolution transmission electron microscopy Illite Interstratified Smectite Smectite/illite
2011/12/29
A dispersion-centrifugation-decantation procedure was used to isolate various particle size fractions from a sample of clay (<2 祄 fraction) separated by sedimentation from the Ap horizon of a Webster ...
Color Variations Associated with Rapid Formation of Goethite from Proto-Ferrihydrite at pH 13 and 40°C
Crystallization Colorimetry Goethite Infrared spectroscopy L*a*b* color space UV-VIS-NIR spectroscopy X-ray diffractometry
2011/12/31
Color variations from brown to yellow of synthesized goethite have been studied colorimetrically and spectroscopically. Goethite with various colors was synthesized at pH 13 and 40°C by varying the in...
Authigenic Kaolinite and Dickite Associated with Metal Sulfides—Probable Indicators of a Regional Thermal Event
Dickite Kaolinite Metallic ores Morphology Regional thermal event
2012/1/9
Authigenic, well-crystallized kaolinite and dickite occur within sulfide mineral deposits (minesize to hand-specimen size occurrences) of the Mississippi Valley type in Arkansas, Kansas, Missouri, Iow...
Thermal Study of Types of Water Associated with Clinoptilolite
Clinoptilolite Thermal analysis Tuff Water Zeolite
2012/2/8
The identification and quantification of the water associated with powdered clinoptilolite and clinoptilolite-bearing tuffs were made using thermogravimetric, vacuum gravimetric, and differential scan...