 | | Journal (article/letter/editorial) | | COLLOID SCIENCE OF IMPORTANT CLAY MINERALS ERNST A. HAUSER Massachusetts Institute of Technology INTRODUCTION...electron microscope for this type 442 ERNST A. HAUSER 443 MIRROR MIRROR MOVABLE FOCUSING i-Nli1t--"... A. HAUSER 445 4. - Electron micrograph of the clay mineral halloysite (4H.O) (Gardner Mine Ridge...Mexi<\o). Original magnification 10,000. ERNST A. HAUSER 447 7. - Electron micrograph of the clay mineral...the clay mineral allophane (Gardner Mine Ridge, Lawrence County, Indiana) (shadowed at 30°). The shape |  | | Report (volume) | | production; other producing States include North Carolina, Nevada, Alabama, Arkansas, and Washington... soapstone, and pyrophyllite" recorded for North Carolina and California is pyrophyllite, in which these...steatite in recent years; these two States, plus North Carolina and Nevada, are the chief domestic sources...exploited in New York, California, Montana, North Carolina, and Nevada is associated with metamorphosed... W., 1942, Soapstone of northeastern Gillespie County, Texas : Texas Univ. Bur. Econ. Geol. Min. Res |  | | Journal (article/letter/editorial) | | exhibited a tendency to transport 5-20 percent kaolinite within a developed illitic-chloritic mix, when...colloid science of clay minerals has been reviewed by Hauser (1955) and colloidal chemistry of clay mineral-water...(1934) in a study of fine-grained sediments of the North Baltic and adjoining seas, has estimated that such...investigations to selected samples of marl, shale, silt, kaolinite, illite, fire clay, varved glaciolacustrine clay...of clays, particularly bentonite, are lyophilic (Hauser and LeBeau, 1938). Bentonite exhibits pronounced |  | | Journal (article/letter/editorial) | | fairly extensively with the technique of staining. Hauser and Leggett (3) describethe color reactionsbetween...rn view of the differing thermal behavior of kaolinite, montmorillonite, anauxite, etc., this method...as strongly. In fact it is a characteristic of kaolinite and the bentonitic minerals, that thb dye is fast...remarkable for their high proportion of crystalline kaolinite and absence,or negligible amount, of colloids...coarserfractions of this clay there was abundant kaolinite, some muscovite and qvartz, pigmented by small |  | | Journal (article/letter/editorial) | | 30602-2501, USA Nicholas School of the Environment, Duke University, Durham, NC 27708, USA 2 Abstract—Quantification...Critical Zone observatory near Clinton, South Carolina, USA, was coupled with modeling using NEWMOD2 to...m) contain mixed-layer kaolinite/smectite, kaolinite/ illite-like, kaolinite-vermiculite, illite-like/biotite.... Critical zone observatory . Kanhapludult . Kaolinite . Mixed-layer clay . Potassium uplift INTRODUCTION...mixedlayer minerals is especially important in kaolinite-dominated soils, where the minor to trace abundances |  | | Journal (article/letter/editorial) | | micrographs showed that Ka-7 from Bath, South Carolina, contained generally smaller particles than Ka-2...383 rheological properties of kaolins. However, Hauser and Reed (1937) found that 2.47 per cent positively...49 describe Kaolinite-2 as coming from the Birch Pit near Macon, Georgia, and Kaolinite-7 as coming from...South Carolina. According to Kerr, Main, and Hamilton (1951), the impurities found in Kaolinite-2 include:...carbonaceous material; the impurities found in Kaolinite-7 include: quartz, vermiculite, feldspar, mica |  | | Report (issue) | | of volcanic materials to montmorillonite and kaolinite............................................ 58...of volcanic materials to montmorillonite and kaolinite; D, Varved sedimentary clay...... 58 3. A, Bentonite...is favored by alkaline conditions, and that of kaolinite by acid conditions. These relations are modified...clay mineral that occurred as a gouge clay in a mine at Beidell, Colo., under the name leverrierite....The identity of the original leverrierite with kaolinite was recognized by Dana (1892, p. 687) and later |  | | Journal (article/letter/editorial) | | Kaolinit nach Biotit. Summary The Formation o] Kaolinite/rom Biotite in Volcanic Tu]Js Jrom Eastern Styria...they alter via hydrobiotite to kaolinite. The crystalline order in kaolinite increases with increasing alteration...alteration. I t is concluded t h a t kaolinite forms approximately contemporaneously with the decomposition...wi~re, vgl. z. B. Winlcler v. Hermaden (1952) oder Hauser u n d Neuwirth (1959); Kollmann (1964) u n d Kollmann...m i t d e m obersten U n t e r t o r t o n ab. Hauser u n d Neuwirth (1959) geben auch eine mineralogisch-physikalisehe |  | | Report (issue) | | (Lone Star mine) ............................................ 46 Chemical analyses (Sun mine) ...........(Albemarle mine) ................................ 52 Chemical analyses of illites (Sun mine) ...........transitional between vermiculite-halloysite and illite-kaolinite zones ..........................................X-ray spectrometer traces of sample from illite-kaolinite zone (A) .......................................X-ray spectrometer trace of sample from illite-kaolinite zone (B) 27 X-ray spectrometer traces of sample |  | | 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 | | properties. Some appeared to be identical with kaolinite, while others, of lower specific gravity, were...analogue of kaolinite. They showed that nontronite was more closely akin to beidellite than to kaolinite and...properties, being readily distinguished from the kaolinite clays by their much greater uptake of water vapor...used in a qualitative way to test this matter. Kaolinite particles, as would be expected, showed these...the exchange cation was absent in the case of kaolinite, a clay of low exchange capacity, whose ionic |  | | Journal (article/letter/editorial) | | (Walling, 1950; Benesi, 1956, 1967). Such measure(Hauser and Leggett, 1940; Kriiger and Oberlies, ments...ago, Hendricks and Alexander (1940) noted that kaolinite type clays, as opposed to the smectites, failed...(1944) and by Vedeneeva (1950). On the other hand, Hauser and Leggett ( 1 9 4 0 ) and Weil-Malherbe and Weiss...montmorillonite, hectorite, and nontronite whereas kaolinite and pyrophyllite failed to react altogether. These...clays in an aqueous environment, was reported by Hauser and Leggett (1940) and by Hendricks and Alexander |  | | Journal (article/letter/editorial) | | and shale deposits is now underway, to see if kaolinite actually is the predominating clay mineral as...refer to the over-all jiroperty as plasticity (Hauser and Johnson 1942; Wilson 1936; WhitakeV 1939; Norton...of the amount and kind of exchangeable ions on kaolinite; comparatively less has been done on illite. ...supports the concept that the exchange phenomena in kaolinite and some of those in montmorillonite arise from...r p h y (1939) recorded t h a t finely ground kaolinite takes u p pliosphate ions extensively at very |  | | Journal (article/letter/editorial) | | the conversion of smectite (montmorillonite) to kaolinite (Buurman et al., 1973). Within the Petrified Forest...provides a potential source of available silica (Hauser and Reynolds~ 1939). The greater solubility of...05 59.0 11.9 3.72 1.79 1.05 3 m c~ O~ 157 Kaolinite is the primary clay formed in areas of moderate...moderate rainfall and drainage. Since neither kaolinite nor zeolites were detected in any of the samples, the...mineral separate. The sample data are normalized to North American shale composite abundances (Haskin et al |  | | Journal (article/letter/editorial) | | 63 21 6.6 9.6 1.3 9.2 10. Clay (El Paso County, Texas) 13. Clay (Rogers' Dry Lake, California...s in 32nds i n c h ) . Table 2. Clay A (Run-of-mine Treatment of suspension Thinned with Graham's Salt...Wilmington Slough clay taken from a slough j u s t north of Wilmington, California; F r a z i e r Mountain...South Dakota, although some E u r o p e a n a n d North African bentonites are used in E u r o p e a n d...calcite a n d other nonclay material, the run-of-the-mine. clay produced a m u d of properties t h a t compared |  | | Journal (article/letter/editorial) | | consists of at least two minerals, namely quartz and kaolinite. Bentonites, at least those examined, have a glassy...Usually regarded as almost solely composed of kaolinite as the clay mineral and as tests of the benzidine...must build on a sound foundation. The results of Hauser and Leggett (1), for example, cannot in my opinion...few compounds were used to continue the work of Hauser and Leggett. The illite and montmorillonite specimenswere...AND NEWS Tlsrn 3A Group 1 Reagents Specimen Kaolinite, Middleburg, Transvaal Kaolin, White River Natural |  | | Journal (article/letter/editorial) | | Geotechnical properties, Hendricks, Hofmann, Jordan, Kaolinite, Montmorillonite, Organoclays, Ross, X-ray powder...microscope to identify the minerals in the clays as kaolinite and hydromica, but stated that "little attention...ideas, Gruner (1932) worked out a structure for kaolinite. Hendricks and Teller (1942) later presented the...Institute of Technology, and elsewhere. Ernst Hauser (see Hauser, 1941) of MIT had been involved in this research...process consisted essentially of attacking the kaolinite structure with sulfuric acid and then, at elevated |  | | Book (volume) | | grading to 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods...gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason Cr.⎯fossils; |  | | Book (volume) | | grading to 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods...gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason Cr.⎯fossils; |  | | Report (chapter) | | artifact-free in situ colloid characterization (Hauser et al. 2003). Groundwater samples with a broad...analysis of collected samples in the laboratory (Hauser et al. 2003). Bars in the upper diagram represent...to the radionuclide contaminated site at Hanford, USA (Zhuang et al. 2003). Cs desorption from the mainly...quite high recoveries ranging from 30% to 80% (Hauser et al. 2002; M6ri et al. 2003). Dipoles have been...Report. Nagra, Wettingen, Switzerland, NIB 02-18. HAUSER, W., GECKEIS, H., KIM, J. I. & FIERZ, TH. 2002 |  | | Journal (article/letter/editorial) | | decreasing allo yields gradationally and allo; to kaolinite rare ser. zoisite, ca! Hornblende Cal.ep.chl...Partially chi, with ru Nontronite yields to Kaolinite Chloritized Augmented Vein Quartz and ore...calcite, chi = chlorite, ep = epidote, kaol = kaolinite, mont = montmorillonite, N.C. = no change, ru...but a lesser peak indicating minor chlorite or kaolinite contamination remains at 7·2 A Heat treatment...that montmorillonite is accompanied by trace kaolinite or halloysite. No other minerals are discernible |  | | Thesis/Dissertation | | montmorillonite, and another clay mineral, probably kaolinite. Studies on the Kneehills Tuff showed it to ...main purpose of the investigation was to deter¬ mine whether there is any relationship between the shale... < . ‘ • - 5 - Athabasca River in the north. The colour of the beds varies from very dark brown...occurs near the base of the Dark Zone, but farther north it is near the top. Although individual tuff beds...the Kneehills tuff from the Red Deer River valley north of Drumheller /’$ by Wm. G-errie (3)Aas follows |  | | Journal (article/letter/editorial) | | "Mineralogy and origin of the Xlercer fireclay of north-central Pennsylvania," by R. C. Bolger and J. H...that is amorphous to r-rays. Professor Ernest A. Hauser has written two chapters for this volume. The first...physical chemistry of coiloidal materials. Professor Hauser is not satisfied with the present concept of the...mineral, although a member of the kaolinite group, is not kaolinite The data are best reconciled with..."Interrelationships of structure and genesis in the kaolinite group," was contributed by Thomas F. Bates. This |  | | Book (volume) | | vertebrate remains. The breaks of the White River north of Crawford in Dawes Co. and the rather extensive...chalcedony, jasper and gem petrified wood. BUFFALO COUNTY KEARNEY, area gravel bars and pits along the Platte...townagate, chalcedony, jasper, petrified wood. CASS COUNTY WEEPING WATER, SE, on rd. to Nehawka, in the Snyderville...chalcedony, jasper, fossils. CHERRY COUNTY VALENTINE, in the Sandhills county along the Niobrara R. and Minnechaduza...CHEYENNE, DEUEL, GARDEN & KEITH COUNTIES AREA, between North and South Platte rivers and in all tributary branches |  | | Journal (article/letter/editorial) | | limited to the southern part of the volcanic region (Hauser, 1954; Heritsch, 1967, 1982; Fliigel and Neubauer...of the secondary minerals opalC/-CT, alunite, kaolinite and montmorillonite. The secondary minerals and...opal-C/-CT + alunite and opal-C/-CT + alunite + kaolinite (middle zone I). The outer zone (middle zone II)...cristobalite and small amounts of alunite and kaolinite. The zones are similar to those observed in association...141(1997) 33-48 extreme base leaching minerals (e.g. kaolinite) and sulphate fixation (e.g. alunite) and the |
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