Vein minerals are barite, calcite, chalcopyrite, kaolinite, pyrite, sphalerite, and wurtzite. |
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In the presence of kaolinite and illite, aggregate sizes were smaller and sinking rates lower than in the presence of smectite and quartz. |
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The limestone-dolomite breccia is characterized by abundant palygorskite, minor sepiolite, rare kaolinite and near absence of smectite. |
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Three types of soils, residual soils, kaolinite and bentonite, were used in the study. |
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Clay minerals are mainly illite and chlorite, with only traces of smectite, vermiculite and kaolinite. |
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The clay is composed of illite and kaolinite, with minor amounts of chlorite and smectite. |
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These include clay minerals such as kaolinite and talc, micas, montmorillonites, and the remainder of the asbestos minerals including chrysotile. |
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Sandstones with this component contain authigenic hematite intergrown with kaolinite and illite and replacing muscovite. |
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Some of the important clay minerals are kaolinite, halloysite, montmorillonite, illite, vermiculite, and chlorite. |
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Attachment of quartz and kaolinite to the surface of lobster eggs demonstrates experimentally for the first time that soft tissues could fossilize in pre-existing minerals. |
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Refractory clay, also known as fire clay, is a detrital clay composed mainly of kaolinite with a high content of alumina and silica. |
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China clays are composed mostly of well-ordered kaolinite, with no impurities. |
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Well-crystallized kaolinite occurs as well-formed, six-sided flakes, frequently with a prominent elongation in one direction. |
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Trace amounts of calcite, clinochlore, kaolinite and sphalerite are present. |
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In the Moose River Basin, beds consist of poorly consolidated clastic sediment and local kaolinite mudrock and lignite. |
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Other products used for the same purposes are based on montmorillonite and kaolinite. |
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Use of a clay mineral mixture containing at least smectite, kaolinite and clay minerals from the mica group as fire extinguishing means. |
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Black Bull Resources Inc. has completed an initial exploration program for its Flintstone Rock kaolinite project in southwestern Nova Scotia. |
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Use of porous synthesized kaolinite as a biocatalyst carrier, said synthesized kaolinite being synthesized by hydrothermal crystallization. |
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Common clays are usually mixtures of clay minerals such as illite, smectite, and kaolinite, together with fine silica and other minor constituents. |
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With these characteristics in mind, the three classes of clay that are most commonly used in the manufacture of structural ceramics are kaolinite clays, illite clays and montmorillonite or smectite clays. |
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In the volcanic beds illite-smectite, kaolinite, and potassium feldspar dominate. |
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Sugiyama K, Filio JM, Saito F, Waseda Y Structural change of kaolinite and pyrophyllite induced by dry grinding. |
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It is a fine, usually white clay formed by the weathering of aluminous minerals such a feldspar, a plastic clay mineral kaolinite. |
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The use of kaolinite makes Na-4-mica less expensive to produce than other swelling micas made with gels or oxides. |
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These minerals include sheet kaolinite, vermiform kaolinite, k-feldspar, pyrite crystals, corrosion quartz and corrosion feldspar. |
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Levy GJ, van der Watt HvH, Shainberg I, du Pleiss HM Potassium-calcium and sodium-calcium exchange on kaolinite and kaolinitic soils. |
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In the mineralogical composition of the clay fraction, gibbsite, kaolinite and hematite stand out. |
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In Figure 7 the electrokinetic behaviour of kaolinite and halloysite is compared with gibbsite and silica. |
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As a result of this grain size, kaolinite clays have somewhat low plasticity, but they dry quickly and without problems due to their greater porosity when dry. |
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To get the optimum balance of technical properties and to minimize the price of the product, PBO is partially replaced with clay or kaolinite. |
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Illite clay behaves in a way that is midway between kaolinite and montmorillonite clays, and can be classed as the balancing point for the majority of characteristics. |
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It is undistinguishable from other powdery white species such as brockite, cerussite, kaolinite, montmorillonite, nahpoite, natrophosphate, szomolnokite, thermonatrite and trona. |
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Application of APG and Calfax 16L-35 on surfactant-enhanced electrokinetic removal of phenanthrene from kaolinite. |
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Lower-grade whitewares are usually made of ball clays, which incorporate ordered and disordered kaolinite plus other clay minerals and impurities. |
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Analysis revealed that it consisted of kaolinite, dickite, nontronite,, the remainder being quartz. |
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The composition of porcelain is highly variable, but the clay mineral kaolinite is often a raw material. |
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In most sedimentary rocks, mica, feldspar and less stable minerals have been reduced to clay minerals like kaolinite, illite or smectite. |
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The clay minerals represented are largely kaolinite, montmorillonite and illite. |
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If this would be the only requirement, large amounts of kaolinite could be harvested simply by adding gibbsite powder to a silica solution. |
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Only in the areas with distinct seasonal alternations between wet and dry conditions kaolinite was found. |
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Laboratory syntheses of kaolinite at room temperature and atmospheric pressure have been described by DeKimpe et al. |
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As demonstrated in the following reaction, this causes potassium feldspar to form kaolinite, with potassium ions, bicarbonate, and silica in solution as byproducts. |
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Kaolin, or kaolinite, is a white, chalky clay in a very fine powder form, that is blown in and electrostatically deposited on the interior of the bulb. |
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The main mineral component of the raw material is platy kaolinite and there are also small amounts of impurities, such as Fe, Ti and C, associated with the kaolinite. |
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The Purbeck Ball Clay contains kaolinite and mica, showing that in the Lutetian stage of the Eocene water from a granite area, probably Dartmoor, flowed into the River Solent. |
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Clay components include chlorite, iolite, kaolinite and smectite. |
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Typical diffractograms of the claystone revealed kaolinite as the dominant mineral, while illite, dickite, quartz, microcline and zircon were present in subordinate amounts. |
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Using distilled water, researchers prepared 1-liter suspensions of bentonite, kaolinite, and illite with turbidities of 50, 100, and 200 nephelometric turbidity units. |
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Kaolinite group clays undergo a series of phase transformations upon thermal treatment in air at atmospheric pressure. |
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Kaolinite and montmorillonite arc the most common clays in natural soils. |
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Clay minerals in facing water are active and inactive, Shales often have inactive Clay minerals such as Kaolinite, Illite and active minerals such as Montmorilonite. |
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Gray and Rex studied acerate Micas, Illite and Kaolinite migration. |
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