 | | Journal (article/letter/editorial) | | shrinkage. Bentonites consist mainly of dioctahedral smectite. They also contain zeolite, opal-CT, cristobalite...nature of interlayer cation. KEYWORDS: bentonite, smectite, CEC, swelling, Kütahya, W Anatolia, Turkey....Bentonite is a clay made up almost entirely of smectite minerals, commonly montmorillonite (Grim, 1968)...volcanic ash or tuff (Grim & Güven, 1978). The smectite group comprises several clay minerals, but Na- and...which the volcanic glass has completely altered to smectite, are more common textural features of the green |  | | Journal (article/letter/editorial) | | of Mineral Resources Engineering, 73100 Chania, Greece 2 US Geological Survey, 3215 Marine St., Suite... smectites were classified as group 1 (low-charge smectites) and group 2 (high-charge smectites). The...contain only 20% fully expandable layers on average. Smectite properties and industrial applications may be...Profile Modeling, Smectite, X-ray Diffraction. INTRODUCTION Characterization of smectite layer charge is...importance, because layer charge strongly affects key smectite properties such as swelling (e.g. MacEwan and |  | He, Hongping, Ji, Shichao, Tao, Qi, Zhu, Jianxi, Chen, Tianhu, Liang, Xiaoliang, Li, Zhaohui, Dong, Hailiang (2017) Transformation of halloysite and kaolinite into beidellite under hydrothermal condition. American Mineralogist, 102 (5) 997-1005 doi:10.2138/am-2017-5935 | Journal (article/letter/editorial) | | illitization of smectite) and from 2:1 type to 1:1 type (e.g., kaolinization of smectite). However, the...products display characteristic basal spacing of smectite group minerals at 1.2–1.3 nm with dramatic decrease/disappearance...minerals (e.g., illitization of smectite, glauconitization of smectite) (Odin 1988; Stixrude and Peacor...from 2:1 type to 1:1 type (e.g., kaolinization of smectite) (Altschuler et al. 1963; Ryan and Huertas 2009)...the surface hydroxyls can condensate with alkoxyl group and/or the hydroxyls in the hydrolyzed silane (Tunney |  | Musso, Telma Belén, Pettinari, Gisela, Pozo, Manuel, Martínez, Alexis Gabriel, González, Rafael (2022) Distribution, Sedimentology and Origin of Mineralogical Assemblages from a Continental Na-bentonite Deposit in the Cretaceous Neuquén Basin (Argentina) Minerals, 12 (4) 467 doi:10.3390/min12040467 | Journal (article/letter/editorial) | | bentonite has low content of detrital minerals and the smectite is sodic. In assemblage 2, the bentonite shows...slightly higher detrital mineral content and the smectite is sodic to sodic-calcic. The associated detrital...and calcic smectite (R0), subordinately kaolinite + chlorite, and locally low-ordered smectite. As inherited...(andesite, glass). Authigenic minerals are: sodium smectite, analcime, barite, celestine, gypsum, and hematite...proposed, highlighting the formation of sodic smectite from the alteration of volcanic glass of trachyandesitic |  | | Book | | mined, processed, and marketed palygorskite in South Georgia and North Florida, palygorskite in Anhui...Brazil, China, Egypt, Indonesia, Japan, Mexico, South Africa, Spain, and Venezuela. In addition, he has...of a small group of extremely small crystalline particles of one or more members of a group of minerals...Chapter 2. The clay mineral groups are kaolin, smectite, palygorskite–sepiolite, which are sometimes referred...example is a kaolin that has a small percentage of smectite present. This may alter the low and high shear |  | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . Platinum group elements (PGE) . . . . . . . . . . . . . . . . ...platinum-group-element deposits . . . . . . . . . . . . 6.3. Structure-related platinum-group-element...Sedimentary platinum-group-element deposits . . . . . . . . . . 6.5. Platinum-group-element supply and.... . . 45.1. Chemistry and mineralogy of garnet-group minerals . . . . . . . . 45.2. Magmatic garnet deposits... . . . . . . . . . . . . . . . . . . . Epidote-group minerals . . . . . . . . . . . . . . . . . . . | | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . Platinum group elements (PGE) . . . . . . . . . . . . . . . . ...platinum-group-element deposits . . . . . . . . . . . . 6.3. Structure-related platinum-group-element...Sedimentary platinum-group-element deposits . . . . . . . . . . 6.5. Platinum-group-element supply and.... . . 45.1. Chemistry and mineralogy of garnet-group minerals . . . . . . . . 45.2. Magmatic garnet deposits... . . . . . . . . . . . . . . . . . . . Epidote-group minerals . . . . . . . . . . . . . . . . . . . |  | | Book | | Chemistry and Nanostructured Materials Research Group of the Hungarian Academy of Sciences, University...Jerusalem, Israel T. HIBINO Ecological Materials Group, AIST, 16-1 Onogawa, Tsukuba 305-8569, Japan C.T...unique nature of clays and clay minerals. No other group of inorganic materials have so many species, show...composed of microcrystalline particles of a small group of minerals, referred to as the clay minerals DOI:...(Chapter 13.3) because these materials are related to smectite clays in structure and certain properties. Clay |  | | Report (issue) | | sandstones P.J. Hamilton Chlorite case study 109 Smectite in sandstones: a review of the controls on occurrence...chlorite clay cements, and the occurrence of smectite in sandstone also is reviewed. Clay minerals grow...kaolin, smectite, illite, chlorite, berthierine, glauconite and mixed-layer illite–smectite and chlorite–...chlorite– smectite. Clay minerals may be co-deposited with sand grains as sand-sized argillaceous intra-...are kaolinite, dioctahedral and trioctahedral smectite, berthierine, glauconite and, less commonly, Mg-rich |  | | Book | | sandstones P.J. Hamilton Chlorite case study 109 Smectite in sandstones: a review of the controls on occurrence...chlorite clay cements, and the occurrence of smectite in sandstone also is reviewed. Clay minerals grow...kaolin, smectite, illite, chlorite, berthierine, glauconite and mixed-layer illite–smectite and chlorite–...chlorite– smectite. Clay minerals may be co-deposited with sand grains as sand-sized argillaceous intra-...are kaolinite, dioctahedral and trioctahedral smectite, berthierine, glauconite and, less commonly, Mg-rich |  | | Book | | Geological Sciences University of Cape Town Rondebosch, South Africa ISSN 2510-1307 ISSN 2510-1315 (electronic)... . . . . . . . . . . . . . . . . . . . Calcite Group, 3̄2/m . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . Aragonite Group, 2/m2/m2/m. . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . Dolomite Group. . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . Azurite-Malachite Group. . . . . . . . . . . . . . . . . . . . . . . . |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | can depend on for many years, an international group of volunteer authors, coauthors, and associate editors—all...least one peer re view. Finally, an outstanding group of professional copy editors, proofreaders, graphi...Bloomington, Indiana Stratum Resources Sydney, New South Wales, Australia Sara M. Robinson Consulting Geologist...Brick Research Center Clemson University Anderson, South Carolina James M. Barker Dennis P. Bryan New...Research and Development Ltd. Israel Chemicals Group Haifa Bay, Israel Tadataka Hida Shokozan Mining |  | | Book | | of the Taylor & Francis Group, an informa business © 2015 Taylor & Francis Group, London, UK Typeset by...India Printed and bound in Great Britain by CPI Group (UK) Ltd, Croydon, CR0 4YY. All rights reserved...Macro – Soga et al. (Eds) © 2015 Taylor & Francis Group, London, ISBN 978-1-138-02707-7 Table of contents...Macro – Soga et al. (Eds) © 2015 Taylor & Francis Group, London, ISBN 978-1-138-02707-7 Preface The International...2010. The University of Cambridge’s Geotechnical Group has long standing research experience on the fundamental |
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