... Society 2009 Afyonkarahisar hydrothermal alteration illite kaolinite pre-Early Cambrian sericitic mica-chlorite-schist Neogene volcanites siliceous cap Turkey In all, 141 samples (Figs 3 , 4 , 5 ), representing the various pertinent facies of the study areas were analysed...

...Yahya Ozpinar; Baris Semiz; Paul A. Schroeder Abstract Geologic mapping and crystal-chemical analysis of Middle–Upper Miocene volcanics in the Sandıklı-Afyonkarahisar region of Turkey, coupled with published zeolite analyses has revealed that western Turkey hosts unique zeolitic mineral assemblages...

... the CEC of the bentonite. Two commercial, raw Na-bentonites were investigated in the present study. The first one (labeled as Bent-A) was collected from the mine site of Samaş Industrial Mines Company located in Reşadiye-Tokat, Turkey, and the second one (Bent-B) was collected from a mine site...

... . Başaran C. ( 2009 ) Hallaçlar (Banaz-Uşak) kaolen yataklarının jeolojik, mineralojik ve jeokimyasal özelliklerinin araştırılması . MSc thesis , Afyon Kocatepe Universitesi , 139 pp., Afyonkarahisar, Turkey (in Turkish, unpublished). Bauluz B. Mayayo M.J. Yuste A. Gonzalaez...

... involved using adsorption, thermodynamics, and surface analysis data. The sepiolite samples used in the experiments were natural, non-swelling fibrous clays from Sivrihisar-Kurtşeyh, which occur in the upper Sakarya Section of the Central Anatolian Neogene Basin southeast of Eskisehir, Turkey...

... collected from various stratigraphic levels of the bentonite deposits between the Mihalgazi and Sarıcakaya districts in Eskişehir (Western Turkey) (Figure 2 ). Bentonite deposits in this region were formed by alteration of andesitic and dacitic volcanic rocks. The bentonites are classified in three groups...

...A. Yildiz; İ. Dumlupunar Abstract There are numerous bentonite deposits, formed by the alteration of volcanic rocks, in the Kapιkaya area (Eskişehir, western Turkey). These deposits can be classified into three groups according to their stratigraphical levels. X-ray diffraction (XRD), scanning...

... Emirdağ, Afyonkarahisar, Turkey . Journal of Earth Sciences , 22 , 632 – 644 . Ewell R.H. Bunting E.N. Geller R.F. ( 1935 ) Thermal decomposition of talc . Journal of Research of the National Bureau of Standards , 15 , 551 – 556 . Farmer V.C. ( 1974 ) The layer...

... territory/The probable northeast extension of this zone is the seismic region of Mush-Van in eastern Turkey, divided in several tectonic depressions, the largest of which is the Lake of Van basin. The most interesting secondary zones are: 1. The Afyonkarahisar region, including a number of local centers...

... , 55 , 402 – 422 . Kadir S. Akbulut A. ( 2009 ) Mineralogy, geochemistry and genesis of the Taşoluk kaolinite deposits in pre-Early Cambrian metamorphites and Neogene volcanites of Afyonkarahisar, Turkey . Clay Minerals , 44 , 89 – 112 . Karakaya M.Ç. Karakaya N...

... alteration index (MI) due to hydrothermal alteration of volcanic rocks from Koprulu, Afyonkarahisar, West Turkey. The chemical and physical behaviour of a rock change when it is subjected to different geo-environmental conditions.Alteration in igneous rocks may decrease the strength of that rock, whereas...

... of KwaZulu-Natal, Durban, 159 pp. Kadir , S. , & Akbulut , A. ( 2009 ). Mineralogy, geochemistry and genesis of the Taşoluk kaolinite deposits in pre-Early Cambrian metamorphites and Neogene volcanites of Afyonkarahisar, Turkey . Clay Minerals , 44 , 89 – 112 . Kadir , S...

... of Afyonkarahisar, Turkey . Clay Minerals , 44 , 89 – 112 . Keller W.D. ( 1978 ) Classification of kaolins exemplified by their textures in scan electron micrographs . Clays and Clay Minerals , 26 , 1 – 20 . Legrand J.M. , Martins Sá J. , Neves Maia H. & De Souza L.C...

... deposits in pre-Early Cambrian metamorphites and Neogene volcanites of Afyonkarahisar, Turkey . Clay Minerals , 44 , 89 – 112 . Kadir S. Kart F. ( 2009 ) The occurrence and origin of the Söğüt kaolinite deposits in the Paleozoic Saricakaya granitegranodiorite complexes and overlying...

...: Clays and the Environment ( Velde B. , editor). Springer-Verlag , Berlin . Kadir S. Akbulut A. ( 2009 ) Mineralogy, geochemistry and genesis of the Taşoluk kaolinite deposits in pre-Early Cambrian metamorphites and Neogene volcanites of Afyonkarahisar, Turkey . Clay Minerals...

... for the examination of water and wastewater , 23rd ed. , Washington DC . Aksever , F. , Davraz , A. and Karaguzel , R. ( 2015 ) Groundwater balance estimation and sustainability in the Sandiklii Basin (Afyonkarahisar/Turkey) . Jour. Earth Syst. Sci. , v. 124 ( 4 ), pp. 783 – 798 . Calder...

... properties of the two bentonites is attributed to the differences in the non-clay mineralogy and to the chemical composition and nature of interlayer cation. 1Afyonkarahisar Kocatepe University, Engineering Faculty, Afyonkarahisar, Turkey, and 2Suleyman Demirel University, Faculty of Engineering...

...Muazzez Çelik Karakaya; Necati Karakaya; Fuat Yavuz Abstract This study focused on the mineralogical and physico-chemical properties of heulandite/clinoptilolite (Heu/Cpt)-rich zeolitic tuffs SE of Ankara (Turkey) and evaluated their potential for use as adsorbents. The main Heu/Cpt minerals...

... ) Mineralogy, geochemistry and genesis of the Taşoluk kaolinite deposits in pre-Early Cambrian metamorphites and Neogene volcanites of Afyonkarahisar, Turkey . Clay Minerals , 44 , 89 – 112 . Kadir , S. and Karakaş , Z. ( 2002 ) Mineralogy, chemistry and origin of halloysite, kaolinite...

... of Afyonkarahisar, Turkey . Clay Minerals , 44 : 89 – 112 . 10.1180/claymin.2009.044.1.89 . Kadir , S. , Aydoğan , M.S. , Elitok , Ö. , and Helvacı , C. 2015 . Composition and genesis of the nickel-chrome-bearing nontronite and montmorillonite in lateritized ultramafic rocks...