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2281
Investigation on type and origin of iron mineralization at Mesgar occurrence, south of Zanjan, using petrological, mineralogical and geochemical data
Published 2015-04-01“…Supergene alteration (kaolinite) is commonly focused along joints and fractures. …”
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2282
Petrography, Geochemistry and Petrogenesis of Volcanic Rocks, NW Ghonabad, Iran
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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2283
Investigation of petrography, mineralogy and alteration of northern part of the Chahfiruzeh porphyry copper deposit, northwest of Shar-e-Babak, Kerman
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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2284
Petrography, alteration and genesis of iron mineralization in Roshtkhar
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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2285
Geochronological and thermochronological constraints on porphyry copper mineralization in the Domeyko alteration zone, northern Chile Determinaciones geocronológicas y termocronoló...
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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2286
Soil genesis, classification and soil-crop suitability of Serdang and Malacca soil series in a Malaysian public university
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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2287
Mineralization and trace element distribution in pyrite using EMPA in exploration drill holes from Cheshmeh Zard gold district, Khorasan Razavi Province, Iran
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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2288
Evaluation of mineralogical changes of sediments affected by Dar-e-Allo copper mine, south of Kerman: application for environmental studies
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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2289
Metal occurrence and textural-compositional properties in bottom sediments from right margin tributaries of the lower del Plata basin
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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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
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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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,...
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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2292
Hidroquímica de ríos de montaña (Sierras de Córdoba, Argentina): elementos mayoritarios disueltos Hydrochemistry of Mountainous Rivers (Sierras de Córdoba, Argentina): dissolved ma...
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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2293
Zheltozems of Russia: Micromorphology, clay minerals, and pedogenetic analysis Zheltozems de Rusia: micromorfología, minerales de la arcilla y análisis edafogenético Zheltozems da...
Published 2013-11-01“…There are varying quantities of smectites and kaolinite-smectites, whereby the former increase with depth. …”
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2294
Estructuras de deformación (¿sismitas?) en la Formación Río Negro, provincia de Río Negro, Argentina
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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2295
Ice nucleation activity of silicates and aluminosilicates in pure water and aqueous solutions – Part 2: Quartz and amorphous silica
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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2296
EFFECT OF CONTENT AND PLASTICITY OF FINES ON LIQUEFACTION RESISTANCE OF CLAYEY SAND USING CYCLIC SIMPLE SH...
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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2297
Orta Anadolu’da Eosen magmatitlerindeki hidrotermal alterasyonun mineralojisi, petrografisi ve kökeni, Sivas-Türkiye
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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2298
KONYA MİYOSEN YAŞLI VOLKANİK BİRİMLERİN MİNERALOJİK-PETROGRAFİK VE JEOKİMYASAL İNCELENMESİ İLE NEOFORM KİL MİNERAL OLUŞUMLARININ İRDELENMESİ
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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2299
Re-discussion on the reservoir formation by pressure-suck filling
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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2300
Mineral lempung dan genesis tanah dari tanah berbahan induk sekis dan diorit pada suatu urutan lereng di daerah Bayat, klaten, Jawa Tengah
Published 1990“…Keywords:mineral lempung, kaolinit, alterasi muskovit…”
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