 | | Journal (article/letter/editorial) | | properties. Sample 8A has a curve like that of kaolinite, or a halloysite, becauseof the endothermic peak...peak suggestshydrated halloysite rather than kaolinite, and the hump at 400'C. reflects the presenceof...KzO content suggeststhat the sample also contains illite. Under the microscopethis sample (8A) appears to...montmorillonite and a dominant amount of illite, kaolinite, or a halloysite. Because of the smallnessof...E. GRIM AND RICHARDS A. ROIT/LAND suggeststhat illite is an important constituent. It seemsclear that |  | | Journal (article/letter/editorial) | | deposit as a vug-filling clay in the Chinkushih (CKS) mine district near the northern coast. The other is the...formation of nacrite and dickite in the CKS and NSC mine areas are deduced from their geological occurrences...2001, The Clay Minerals Society Geology of CKS mine The hypogene CKS gold-copper mining district is...bodies of Pleistocene age (Yen and Chen, 1953). The mine sites are located in northern Taiwan at latitude...25°08'N and longitude 121°55'E (Figure 1). The CKS mine is subdivided geographically into two series, the |  | | Journal (article/letter/editorial) | | boundaries concerning the micaceous phyllosilicates, kaolinite-, smectite-group minerals and the composition... In the ensialic Variscides only small-sized kaolinite deposits can be taken as an equivalent. Some ferroan...by extraterrestrial impacts. The glauconite-kaolinite-illite-smectite-chlorite assemblages are efficient...environment of formation between glauconite and kaolinite The clay mineral catena together with palygorskite...from ENE towards NNE through Slovakia, Poland and Hungary (Raumer et al., 2003; Froitzheim et al., 2008; |  | Kovács, Ivett, Németh, Tibor, Kiss, Gabriella B., Kis, Viktória K., Tóth, Ágoston, Benkó, Zsolt (2019) Rare aluminium phosphates and sulphates (APS) and clay mineral assemblages in silicified hydraulic breccia hosted by a Permian granite (Velence Mts., Hungary) as indicators of a high sulfidation type epithermal system. Mineralogy and Petrology, 113 (2) 217-228 doi:10.1007/s00710-018-0644-1 | Journal (article/letter/editorial) | | breccia hosted by a Permian granite (Velence Mts., Hungary) as indicators of a high sulfidation type epithermal...hosted hydrothermal breccia in the Velence Mts. (Hungary). The mineral assemblage was studied with TEM,...association with rolled tube-shaped halloysite and kaolinite. Calcium, barium and lead zonation of the plumbogummite...indicate the hypogene origin of this assemblage. Kaolinite, halloysite and plumbogummite form under acidic...polymictic breccia beside the alunite in a kaolinite/dickite, illite rich matrix. Alunite and woodhouseite |  | | Journal (article/letter/editorial) | | 747–757 Published online 27 April 2018 Unusual illite–dioctahedral vermiculite interstratification with...with Reichweite 2 in clays from northern Hungary JAN DIETEL1,*, KRISTIAN UFER1, STEPHAN KAUFHOLD1 and REINER... Germany Abstract: The process of smectite to illite transformation (smectite illitization) in low-temperature...layers from the Tokaj Mountain hydrothermal area (Hungary) is presented. The interstratification was highly...<0.1 mm fraction with minor impurities of illite and kaolinite. The sample was characterized by a multimethod |  | | Journal (article/letter/editorial) | | southern Bowen Basin, eastern, 499 Authigenic illite, field emmission scanning electron microscopy (FESEM)...BAKER, J. C., 499 Band component analyses, of kaolinite minerals examined by FT-Raman spectroscopy, 65...Bentonites, K-Ar dating of illite fundamental particles separated from illite-smectite in, 181 BERGER,...organo-hectorite clay, 29 Biikk Mountains, northeast, Hungary, chlorite crystallinity as an indicator of metamorphic...used in the study of the formation of authigenic illite in, 197 C~atRM)O, K. A., 29 CASAL, B., 41 Catalyst(s) |  | | Journal (article/letter/editorial) | | ge1-K-beidellite-random illite/smectite-K-rectorite-illite; K -montmorillonite-K -rectorite-illite; Na-montmorillonite...margarite(?); Al-Ca-montmorillonite-kaolinite/smectite-kaolinite (150°C); Al-Ca-montmorillonite-pyro...chlorite trend, the pyrophyllite trend, and the kaolinite trend. The 2: lorI: I layers for the minerals...side of the mica trend in Figure 1 and are named illite, paragonite or margarite depending on whether the...cation is potassium, sodium or calcium. The term "illite" is preferable to "muscovite" because © 1978, The |  | | Report (volume) | | Epithermal Mineralization of the Tokaj Mtns., Northeast Hungary: Shallow Levels of Low-Sulfidation Type Systems...Mineralization of the Matra Mountains, Northeast Hungary iGaiter, F Moinar,,.J. Poldessy, 1 zZelenka, J...an eae eer 213 Mineralizations at the Rozalia Mine, HodruSa WU cia ORK oderay UPrcicn oa Saly, and...Tokaj Mins. and the Matra Mtns. in northeastern Hungary and the Central Slovakia Volcanic Field in Southern...Geology and epithermal systems of the Tokaj Mitns., Hungary Tour in the Rakéczi Castle (optional) Conference |  | | Journal (article/letter/editorial) | | vertical scale designed for the thermal reactions of kaolinite may fail to show the thermal reactions of the...thermal reactions is about one-tenth that of kaolinite. In Fig. 1, the vertical scalesused in most of...G. Quartz, Ottawa, Illinois. Goethite,El Paso County, Colorado. Limonite, University of Illinois collections...investigators have recorded the endothermic reaction of kaolinite at 550-600oC. as well as the abrupt intense exothermic...Sample 3"Bcontains gibbsite in addition to the kaolinite. The explanation for the peculiar initial endothermic |  | | Book | | anauxite. According to Ross and Kerr (1931), kaolinite varies in its silica: alumina ratio, with ANAUXITE...that anauxite yields the same x-ray pattern as kaolinite, and has nearly the same optical properties, but...that anauxite is composed of a mixed layer of kaolinite, and extra silica sheets. Breithaupt, A. (1838)...12, p. 78. W. (1932) The crystal structure of kaolinite Zeitchr. Kryst. J. , vol. 83, p. 87. ANCUDITE... (1931), argiler a porcellaine principally kaolinite and halloysite. S., and Kerr, P. F. (l931) The |  | | Book | | articles. Sándor Szakáll (1953, Berettyóújfalu, Hungary) Head of the Department of Mineralogy, Herman Ottó...Mineralogical Regions Czech Republic (Milan Novák) Hungary (Sándor Szakáll) Poland (Ewa Kos/.owska) Romania...Mineral Species Czech Republic (Milan Novák). Hungary (Sándor Szakáll), Poland (Ewa Kos/.owska). Romania...Museums of the Carpathians Czech Republic (Moravia) Hungary Poland Romania Slovakia Ukraine 397 397 399 409...countries, (i.e. the Czech Republic. Slovakia, Poland. Hungary, Ukraine, and Romania). From a mineralogical viewpoint |  | Götze, J., Plötze, M., Götte, Th., Neuser, R. D., Richter, D. K. (2002) Mineralogy and Petrology, 76 (3) 195-212 doi:10.1007/s007100200041 | Journal (article/letter/editorial) | | silicates of the serpentine±kaolin-group (serpentine, kaolinite, dickite, nacrite, halloysite), the talc±pyrophyllite-group...pyrophyllite), the smectite-group (montmorillonite), and illite (as a mineral of the mica-group) were investigated...dioctahedral clay minerals exhibit a visible CL. Kaolinite, dickite, nacrite and pyrophyllite have a characteristic...the trioctahedral minerals (serpentine, talc) and illite do not show visible CL. The characteristic blue...580 nm in halloysite and kaolinite, and between 700 and 800 nm in kaolinite, dickite, nacrite and pyrophyllite |  | | Book | | National Institute of Chemical Safety, Budapest, Hungary; and Dr Richard B. Williams, US Environmental Protection...National Institute of Chemical Safety, Budapest, Hungary, and Dr Richard B. Williams from the US Environmental...National Institute of Chemical Safety, Budapest, Hungary Prof. Diana Anderson, University of Bradford, Bradford...component is kaolinite; in addition, it frequently contains quartz, mica, feldspar, illite, and montmorillonite...montmorillonite. Kaolinite is made up of tiny sheets of triclinic crystals with pseudohexagonal morphology |  | | Journal (article/letter/editorial) | | CARBONATE MINERAL SPECIES FROM THE MÁNY COAL DEPOSIT, HUNGARY István E. SAJÓ§ Chemical Research Center of the...Sciences, Pusztaszeri út 59–67, H–1025 Budapest, Hungary Sándor SZAKÁLL Department of Mineralogy and Petrology...University of Miskolc, H-3515 Miskolc, Egyetemváros, Hungary Abstract Kochsándorite, ideally CaAl2(CO3)2(OH)4•H2O...species from the Mány coal deposit, northwestern Hungary. The mineral occurs as spherical aggregates of...pyrite, böhmite, dolomite, calcite, gibbsite, kaolinite, illite, alumohydrocalcite, gypsum and felsöbányaite |  | | Journal (article/letter/editorial) | | composed principally of kaolinite of a poorly crystallized type, illite, mixed-layer illite-montmorillonite,...of underclays, most of the shales contain less kaolinite and mixedlayer clay minerals and more and better-crystallized...their associated underclays. They contain less kaolinite and more 14 A clay, both of which are usually...horizons toward the east where the decrease in kaolinite content is less marked. Field observations show...that of modern soils in several ways. The excess kaolinite and mixed-layer clay is thought to result from |  | Chen, Lingkang, Jin, Xiongwei, Chen, Haixia, He, Zhengwei, Qiu, Lanrong, Duan, Hurong (2020) Grain Size Distribution and Clay Mineral Distinction of Rare Earth Ore through Different Methods. Minerals, 10 (4) 353 doi:10.3390/min10040353 | Journal (article/letter/editorial) | | using different methods, such as regional rare earth mine soil surveys, in situ leaching profile monitoring...bedrocks. The principal clay minerals were kaolinite, illite, chlorite, and vermiculite, with their relative...In the Ganxian granite weathering profile, the kaolinite content increased from top to bottom. The decomposition...decomposition of feldspar minerals to kaolinite was enhanced with an increase in the SiO2 content during...showed that the kaolinite content increased initially and then decreased, whereas the illite/mica content |  | | Book | | of the Hungarian Academy of Sciences, Budapest, Hungary The distribution of this book is being handled...written permission of the publishers. Printed in Hungary INTRODUCTION A description of all the karst...(e.g. the Transdanubian Hills bauxite region of Hungary). Their areal extent is in the range of from several...Mediterranean belt is marked by the bauxite regions of Hungary, Austria, Slovakia, the Carpatho-Ukraine, Rumania...regions Jamaica Central Greece Transdanubian Hills, Hungary Provence, France Kweichow, China Dalmatia, Yugoslavia |  | | Journal (article/letter/editorial) | | minerals involving intergrowth of montmorillonite with illite Recent observations on molecular associationsbetween...material. Tnr, Knor-rNrrE GRoUP The kaolinite group of minerals, kaolinite, nacrite, and dickite, include...distinctive way from those of endellite, halloysite, or kaolinite. The prismatic interferences of endellite and...absorbedon exterior surfacesis not known. Treatments of illite with organic liquids do not therefore result in...analysis curves that this material included both illite and montmorillonite. rf it be assumed, then, that |  | | Report (volume) | | Montmorillonite group_____________________________________ Illite, or hydrous mica, group_ _ _ _ __ __ _ _ _ _ __...section_______________________________________________ Los Ochos mine area___________________________________________...Differential thermograms of illite, montmorillonites, kaolinite, and kaolinite-dickite__________________________________...powder diffractograms of a chlorite-illite mixture, and of intermixed illite and expanding clay-----------------8...sandstone member is characterized predominantly by the illite, or hydrous mica, group of clay minerals. A tongue |  | | Journal (article/letter/editorial) | | predominantly mixed-layer illite-montmorillonite with subordinate kaolinite. Most bentonites in the Fierre...montmorillonite, but a few contain some kaolinite; one is predominantly kaolinite; some also contain appreciable...in a few, illite is the dominant clay; in others, mixed-layer chlorite-montmorillonite-illite in different...different proportions is the dominant clay; kaolinite is common and makes up nearly half of one sample. A...bentonitic and altered pyroclastic rocks are kaolinite, halloysite, celadonite, sericite, allophane, |  | | Journal (article/letter/editorial) | | E R A. F. Gualtieri Æ S. Ferrari Kinetics of illite dehydroxylation Received: 30 January 2006 / Accepted:...online: 18 July 2006 Springer-Verlag 2006 Abstract Illite is a dioctahedral K-deficient mica with an interlayer...unit. 1M and 2M1 are the illite polytypes more abundant in nature. Because illite is one of the major component...ceramic products. To our knowledge, the study of the illite dehydroxylation kinetics has not been attempted...of the reaction mechanism of dehydroxylation of illite for the first time. The natural sample investigated |  | | Journal (article/letter/editorial) | | Clay Minerals (1994) 29, 369-377 AMMONIUM ILLITE FROM ANCHIMETAMORPHIC SHALES ASSOCIATED WITH ANTHRACITE...November 1993) A B S T R A C T : Ammonium-rich illite was identified in shales from the meta-anthracite...(the Western Carpathians) together with K-illite and Na-illite using X-ray diffraction (XRD), infrared...absorption and chemical analyses. The NH4-abundance in illite was quantified by the position of the 005 XRD reflection...Ammonium-bearing illite was probably formed in the temperature interval 200-270~ by illitization of a kaolinite precursor |  | | Journal (article/letter/editorial) | | montmorillonite and "open" illite and no swelling of kaolinite and "closed" illite, (3) small wettability...of aggregates of the kaolinite group minerals and greater wettability of illite and montmorillonite aggregates...montmorillonite and "open" illite and none for kaolinite and normal illite. (3) Wettability of the aggregates...surface of the clay sections. Crystals of the kaolinite group minerals, which form the thickest plates...value reaches about 40-60 m.2fg. Minerals of the illite group have crystals essentially thinner and a total |  | | Report (issue) | | AND CLAY MINERALOGY OF THE CHIEFTAIN MINE, DINOSAUR RIDGE, PATCH MINE, AND OTHER LOCALITIES ALONG THE FRONT..................................... 18 Chieftain mine .......................................................... 49 Patch mine.................................................... 52 Mine workings and geology................. 67 Nederland; mining in Boulder County .............................. 67 Boulder Canyon...showing X-ray pattern of clay sample from the Rubey mine, Golden........................................ |  | | Journal (article/letter/editorial) | | These Source Clays include kaolinite, smectite, chlorite, vermiculite, illite, palygorskite and other minerals...samples kaolinite Washington County, GA kaolinite Warren County, GA palygorskite Gadsden County, FL smectite...smectite Cheto Mine, Apache County, AZ smectite Gonzales County, TX smectite Crook County, WY hectorite...hectorite San Bernardino County, CA synthetic mica-montmorillonite Barasym SSM-100 ISCz-1 ISMt-1 KGa-1 KGa-2...and purified in this study illite-smectite (70/30 ordered) Slovakia illite-smectite (60/40 ordered) Mancos |
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