Showing 2,281 - 2,300 results of 2,466 for search '"kaolinite"', query time: 0.33s Refine Results
  1. 2281
  2. 2282

    Petrography, Geochemistry and Petrogenesis of Volcanic Rocks, NW Ghonabad, Iran by Sedigheh Zirjanizadeh, Mohammad Hassan Karimpour, Khosrow Ebrahimi Nasrabadi, Jose Francisco Santos

    Published 2016-07-01
    “…The most important alteration zones are propylitic, silicification and argillic.Four kaolinite- bearing clay deposits have been located in areas affectedby hydrothermal alteration of Eocene rhyolite, dacite and rhyodacite. …”
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    Article
  3. 2283

    Investigation of petrography, mineralogy and alteration of northern part of the Chahfiruzeh porphyry copper deposit, northwest of Shar-e-Babak, Kerman by Mohammad Boomeri, Habib Biabangard, Zahra Zeinadini

    Published 2019-06-01
    “…Based on XRD analyses, each one of the clay minerals such as kaolinite, montmorillonite, illite and dickite, are dominant in some samples. …”
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    Article
  4. 2284

    Petrography, alteration and genesis of iron mineralization in Roshtkhar by Habib Biabangard, Mohammad Boomeri, Khosro Taimouri, Fatemeh Mohammadpour

    Published 2017-07-01
    “…The propylitic alteration is characterized by chlorite and calcite as the dominant hydrothermal minerals and little quartz, sericite, kaolinite, and biotite. Hematie and magnetite occur as the main opaque mineral in this alteration zone. …”
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    Article
  5. 2285

    Geochronological and thermochronological constraints on porphyry copper mineralization in the Domeyko alteration zone, northern Chile Determinaciones geocronológicas y termocronoló... by Víctor Maksaev, Tomás A Almonacid, Francisco Munizaga, Víctor Valencia, Michael McWilliams, Fernando Barra

    Published 2010-01-01
    “…The centers are related to tonalite to granodiorite porphyry stocks displaying potassic alteration, which are surrounded by Lower Cretaceous andesitic volcanic rocks with sericitic, kaolinite-illite and propylitic alteration zones. The western boundary of the alteration zone is marked by the post-mineralization Cachiyuyo Batholith of granodioritic to dioritic composition. …”
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    Article
  6. 2286

    Soil genesis, classification and soil-crop suitability of Serdang and Malacca soil series in a Malaysian public university by Aliyu, Santuraki Hassan

    Published 2017
    “…Mineralogical data showed presence of kaolinite, gibbsite and quartz in both Serdang Series and Malacca Series that indicates highly weathered soil in Malaysia tropical region. …”
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    Thesis
  7. 2287

    Mineralization and trace element distribution in pyrite using EMPA in exploration drill holes from Cheshmeh Zard gold district, Khorasan Razavi Province, Iran by Zahra Alaminia, Mohammad Hassan Karimpour, eyed Massoud Homam

    Published 2015-10-01
    “…Gangue minerals are quartz, chalcedony, calcite, adularia, illite, and kaolinite. Mineralization occurs as veinlets, breccia filling and disseminated. …”
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    Article
  8. 2288

    Evaluation of mineralogical changes of sediments affected by Dar-e-Allo copper mine, south of Kerman: application for environmental studies by Hoda Bavi, Sayed Reza Mosavi Harami, Mohammad Hosein Mahmudy Gharaie, Hamed Zand-Moghadam

    Published 2023-03-01
    “…The six minerals include chlorite, muscovite-illite, kaolinite, illite, montmorillonite and clinoptilolite are the important minerals resulting from alteration identified in the sediment samples. …”
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    Article
  9. 2289

    Metal occurrence and textural-compositional properties in bottom sediments from right margin tributaries of the lower del Plata basin by Alicia Ronco, Cecilia Camilión, Marcelo Manassero

    Published 2007-07-01
    “…Illite is the main clay component in all streams. Smectite and kaolinite levels are also high in streams flowing to the Río de la Plata. …”
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    Article
  10. 2290

    Wumuite (KAl<sub>0.33</sub>W<sub>2.67</sub>O<sub>9</sub>) – a new mineral with an HTB-type structure from the Panzhihua–Xichang region in China by Y. Xue, Y. Xue, G. Li, Y. Xie

    Published 2020-10-01
    “…It is associated with quartz, orthoclase, albite, biotite, hornblende, kaolinite, ilmenite, goethite, hematite, zircon, zoisite, tourmaline, monazite-(Ce), allanite-(Ce), scheelite, tellurite, tewite, and an unidentified, potentially new mineral corresponding to <span class="inline-formula">WO<sub>3</sub></span>. …”
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    Article
  11. 2291

    Análisis composicional y procedencia de la Formación Peñas Coloradas, Grupo Río Chico (Paleoceno Superior-Eoceno?), en la región oriental de la cuenca del Golfo San Jorge, Chubut,... by María Sol Raigemborn

    Published 2006-12-01
    “…The smectite is the most abundant clay mineral, with kaolinite, illite and interestratificated I/S. Clinoptilolite and amorphous silica (opal-CT) are present in all of the samples. …”
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    Article
  12. 2292

    Hidroquímica de ríos de montaña (Sierras de Córdoba, Argentina): elementos mayoritarios disueltos Hydrochemistry of Mountainous Rivers (Sierras de Córdoba, Argentina): dissolved ma... by Karina L Lecomte, M. Gabriela García, Stella M Fórmica, Pedro J Depetris

    Published 2011-06-01
    “…PHREEQC inverse models developed using water chemical data showed that: a) weathering transfers ~1 mol l-1 in granitic and steep areas with semi-arid climatic conditions (e.g., Panaholma River); b) muscovite and oligoclase are the major supplier of solutes, followed by calcite, biotite and gypsum; c) illite and kaolinite (in order of importance) are the main products of weathering; d) CO2 consumption by weathering processes reaches 4 mmol kg-1 H2O; and e) CO2 accounts for nearly 40% of all the species involved in the weathering reactions occurring at the Panaholma drainage basin. …”
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    Article
  13. 2293
  14. 2294

    Estructuras de deformación (¿sismitas?) en la Formación Río Negro, provincia de Río Negro, Argentina by Roberto Schillizzi, Liliana Luna, Juan Ignacio Falco

    Published 2010-07-01
    “…The mineralogic content of deformed levels is composed of i) quartz, chalcedony, orthose, plagioclase, pyroxenes and biotite, opaques (magnetite and ilmenite, autigenic pyrite) in crystalline aggregates; ii) undetermined Fe oxides; and iii) colorless and light-brown unaltered volcanic glass shards, clays identified as smectite-illite interstratified and scarce kaolinite. Grains are mainly subangular and, to a lesser extent, sub-round and round. …”
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    Article
  15. 2295

    Ice nucleation activity of silicates and aluminosilicates in pure water and aqueous solutions – Part 2: Quartz and amorphous silica by A. Kumar, C. Marcolli, T. Peter

    Published 2019-05-01
    “…The lowering of <span class="inline-formula"><i>T</i><sub>het</sub></span> of quartz suspended in dilute <span class="inline-formula">NH<sub>3</sub></span> solutions is opposite to the distinct increase in <span class="inline-formula"><i>T</i><sub>het</sub></span> that we found in emulsion freezing experiments with aluminosilicates, namely feldspars, kaolinite, gibbsite and micas. We ascribe this decrease in IN activity to the increased dissolution of quartz under alkaline conditions. …”
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    Article
  16. 2296

    E‌F‌F‌E‌C‌T O‌F C‌O‌N‌T‌E‌N‌T A‌N‌D P‌L‌A‌S‌T‌I‌C‌I‌T‌Y O‌F F‌I‌N‌E‌S O‌N L‌I‌Q‌U‌E‌F‌A‌C‌T‌I‌O‌N R‌E‌S‌I‌S‌T‌A‌N‌C‌E O‌F C‌L‌A‌Y‌E‌Y S‌A‌N‌D U‌S‌I‌N‌G C‌Y‌C‌L‌I‌C S‌I‌M‌P‌L‌E S‌H‌... by M. H‌a‌s‌s‌a‌n‌i, M.M. A‌h‌m‌a‌d‌i, N. A. P‌a‌y‌d‌a‌r

    Published 2016-05-01
    “…T‌o t‌h‌i‌s e‌n‌d, a‌m‌o‌u‌n‌t‌s o‌f 5, 15, a‌n‌d 25 p‌e‌r‌c‌e‌n‌t o‌f t‌w‌o t‌y‌p‌e‌s o‌f p‌l‌a‌s‌t‌i‌c f‌i‌n‌e (c‌l‌a‌y), n‌a‌m‌e‌l‌y, K‌a‌o‌l‌i‌n‌i‌t‌e, w‌i‌t‌h a p‌l‌a‌s‌t‌i‌c‌i‌t‌y i‌n‌d‌e‌x (P‌I) e‌q‌u‌a‌l t‌o 19, a‌n‌d B‌e‌n‌t‌o‌n‌i‌t‌e, w‌i‌t‌h a p‌l‌a‌s‌t‌i‌c‌i‌t‌y i‌n‌d‌e‌x e‌q‌u‌a‌l t‌o 116, w‌e‌r‌e a‌d‌d‌e‌d t‌o F‌i‌r‌o‌o‌z‌k‌o‌o‌h s‌a‌n‌d, a‌n‌d 68 s‌t‌r‌e‌s‌s-c‌o‌n‌t‌r‌o‌l‌l‌e‌d t‌e‌s‌t‌s w‌e‌r‌e c‌o‌n‌d‌u‌c‌t‌e‌d u‌s‌i‌n‌g C‌y‌c‌l‌i‌c S‌i‌m‌p‌l‌e S‌h‌e‌a‌r (C‌S‌S) a‌p‌p‌a‌r‌a‌t‌u‌s. …”
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    Article
  17. 2297

    Orta Anadolu’da Eosen magmatitlerindeki hidrotermal alterasyonun mineralojisi, petrografisi ve kökeni, Sivas-Türkiye by Zeynel BAŞIBÜYÜK, Hüseyin YALÇIN

    Published 2019-04-01
    “…En yaygın mineral parajenezleri arjilik bozuşma zonunda kaolinit + kuvars + götit + goyazit veya alunit ile kaolinit + kuvars + jarosit + feldispat ± götit ve/veya goyazitten, serizitik bozuşma zonunda I-S + kuvars + jarosit ± götit ± feldispat ve I-S + kuvars + feldispat minerallerinden oluşmaktadır. …”
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    Article
  18. 2298

    KONYA MİYOSEN YAŞLI VOLKANİK BİRİMLERİN MİNERALOJİK-PETROGRAFİK VE JEOKİMYASAL İNCELENMESİ İLE NEOFORM KİL MİNERAL OLUŞUMLARININ İRDELENMESİ by Selahattin KADİR, Zehra KARAKAŞ

    Published 2000-03-01
    “…SEM incelemelerine göre, halloysit, kaolinit ve simektit mineralleri genellikle volkan camlarının erime boşlukları ile kırık ve çatlaklarında yer almışlardır. …”
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    Article
  19. 2299

    Re-discussion on the reservoir formation by pressure-suck filling by Shanwen ZHANG

    Published 2014-02-01
    “…The universality of the kaolinitization water consumption suggests this “pressure-suck” mode is very important for reservoir formation. …”
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    Article
  20. 2300