 | | Journal (article/letter/editorial) | | IMPLICATIONS FOR THE OCCURRENCES OF ZEOLITES IN TURKEY AND OF ERIONITE WORLDWIDE R EZAN B IR S OY * Dokuz...Faculty, Geology Department, 35100, Bornova, Izmir, Turkey Abstract—Sedimentary zeolite occurrences are widespread...widespread in Central and Western Anatolia, Turkey. Erionite occurrences in Central Anatolia have significant...conditions. Key Words—Activity-dia grams, Erionite, Turkey, Zeolites. INTRODUCTI ON Zeolites, more than most...of the cancerous effects of erionite found in Cappadocia (Ross et al., 1993). Even though only erionite-bearing |  | Lepetit, P., Viereck-Goette, L., Schumacher, R., Mues-Schumacher, U., Abratis, M. (2009) Parameters controlling the density of welded ignimbrites—A case study on the Incesu Ignimbrite, Cappadocia, Central Anatolia. Geochemistry, 69 (4) 341-357 doi:10.1016/j.chemer.2009.05.004 | Journal (article/letter/editorial) | | ignimbrites—A case study on the Incesu Ignimbrite, Cappadocia, Central Anatolia P. Lepetita,, L. Viereck-Goettea...phenocrysts and xenoliths; Incesu Ignimbrite; Cappadocia 1. Introduction Pyroclastic flow deposits can...recrystallization fine-grained K-feldspar and cristobalite crystallize and may completely replace the glass...et al. / Chemie der Erde 69 (2009) 341–357 cristobalite and K-feldspar in pore spaces within unwelded...ignimbrites. 2. Incesu Ignimbrite In Cappadocia, Central Turkey (Anatolia), a sequence of at least 13 |  | | Report (issue) | | ZEOLITES WITH MESOTHELIOMA OCCURRENCES IN CENTRAL TURKEY based on a report to the U.S. Geological Survey...U9hisar..................... 6 Figure 4. Map of Cappadocia region between Kara in and Tuzko'y.............distribution of zeolite minerals in areas of central Turkey where high incidences of pleural mesothelima have...made. HISTORICAL BACKGROUND The Cappadocia region of central Turkey has long been recognized area of...years a Christian civilization pros- pered in Cappadocia, becoming troglodytic during times of Roman persecution |  | | Journal (article/letter/editorial) | | CAPPADOCIAN VOLCANIC PROVINCE, CENTRAL ANATOLIA, TURKEY 2 A LIÇ G UÈ REL 1, * AND S ELAHATTIÇ N K ADIÇ...Department of Geological Engineering, 51200 NigÆde, Turkey Eskis°ehir Osmangazi University, Department of...Geological Engineering, 26480 Mes°elik, Eskis°ehir, Turkey 1 ÐThe GuÈzeloÈz-IÇncesu Plateaus are situated...Anatolia, Clay Minerals, Paleoenvironment, Paleosol, Turkey. Abstract Key Words INTRODUCTION Volcano-sedimentary...No. 5, 2006 Fluvial-lacustrine clay minerals, Cappadocia 557 Figure 1. Generalized geological map of |  | Zoboli, Alessandro, Di Giuseppe, Dario, Baraldi, Cecilia, Gamberini, Maria Cristina, Malferrari, Daniele, Urso, Giancarlo, Lassinantti Gualtieri, Magdalena, Bailey, Mark, Gualtieri, Alessandro F. (2019) Characterisation of fibrous ferrierite in the rhyolitic tuffs at Lovelock, Nevada, USA. Mineralogical Magazine, 83 (4) 577-586 doi:10.1180/mgm.2019.25 | Journal (article/letter/editorial) | | responsible for epidemics of mesothelioma in Cappadocia (Turkey) where villages were built with erionite-bearing...mordenite, clinoptilolite, smectite, orthoclase and cristobalite. As illustrated in Fig. 1, the Lovelock deposit... Mordenite replaced clinoptilolite, whereas cristobalite crystallized together with clinoptilolite after...2-3-4-5-5B have orthoclase, clinoptilolite and cristobalite as secondary phases. Using the integrated intensities...bedrock of three villages of central Anatolia, Turkey) caused a low-level environmental exposure to the |  | | Journal (article/letter/editorial) | | HYDROTHERMALLY ALTERED VOLCANIC ROCKS, EASTERN PONTIDES, TURKEY MUAZZEZ <;ELIK,1 NECATI KARAKAYA,1 AND ABIDIN TEMEL2...Department of Geology Engineering, 42079 Konya, Turkey 2 Hacettepe University Engineering Faculty, Department...Department of Geology Engineering, 06635 Ankara, Turkey Abstract-Extensive hydrothermal alteration is observed...of the region. The only toseki deposit known in Turkey is in the study area, Toseki means "chinastone"...'\ \ 709 Clay minerals in Eastern Pontides, Turkey -- ,/, ,/ /\-,/\~' /'/_~/-/'/~\ QRDU c_. |  | | Journal (article/letter/editorial) | | Kaolin and Alunite Deposits SE of Aksaray (Central Turkey) Muazzez ÇELİK. KARAKAYA, Necati KARAKAYA, Abidin...Kaolin and Alunite Deposits SE of Aksaray (Central Turkey), Applied Geochemistry, https://doi.org/10.1016/j...and Alunite Deposits 2 SE of Aksaray (Central Turkey) 3 4 5 Muazzez ÇELİK KARAKAYA*1, Necati KARAKAYA1...Konya Technical University, 42250, Selçuklu, Konya, Turkey 8 9 2: Department of Geological Engineering,... Hacettepe University, 06800 Beytepe Ankara, Turkey 10 11 3: Department of Geological Engineering, |  | | Journal (article/letter/editorial) | | the northeast Niğde volcanics, central Anatolia, Turkey SEMAYURTMEN1* and GEORGE ROWBOTHAM2 1 Çukurova...Mühendislik-Mimarlk Fakültesi, Balcal, Adana, Turkey School of Earth Sciences and Geography, University...Mühendisliği Bölümü, Balcal, TR-01330 Adana, Turkey. E-mail: syurtmen@mail.cu.edu.tr Copyright # 2002...belt which is one of the major tectonic units of Turkey (Ketin 1966) and is situated between the Krşehir...parallel intergrowth of alkali feldspar and cristobalite identified by scanning electron microscope and |  | | Journal (article/letter/editorial) | | crystalline polymorphs, namely quartz, tridymite and cristobalite. The high-pressure forms, coesite and stishovite...Research on Cancer, while classifying quartz and cristobalite in class 1 (carcinogenic to humans), also stated...converted to cristobalite, but most of the original diatom’s shape is retained; (D) cristobalite particles...Kieselguhr and Celite™, are in fact made up mainly of cristobalite, which is readily formed from the amorphous...suggests that factors other than the presence of cristobalite, such as metal impurities, hydrophobicity and |  | | Report (issue) | | ON TUFF DEPOSITS Addis Ababa, Ethiopia Ankara, Turkey Arequipa, Peru Bandung, Indonesia Ciudad de Chihuahua...Chihuahua, Mexico Durango, Mexico Erzurum, Turkey Guadalajara, Mexico Guatemala City,Guatemala Jerevan...principal silica minerals may occur (quartz, cristobalite, and tridymite, each with a different crystal...silicate minerals tridymite tridymite cristobalite cristobalite quartz alkali feldspar alkali feldspar...particular interest. These minerals include cristobalite, which undergoes a phase transition and volume |  | | Book (volume) | | 270 CRISTOBALITE High-Cristobalite 273 273 Structure, 273 Properties, 276 Low-Cristobalite 276 ...Hexagonal Hexagonal: (stable 870-1470°) Low-cristobalite Below 200° Hexagonal-P; trigonal trapezohedral...Tetragonal; tetragonal trapezohedral (?) High-cristobalite Keatite 200-1720° (stable 1470-1720”) Metastable...quartz, was described by vom Rath in 1868, and cristobalite was described by him in 1884. Both substances...called high-, middle-, and low-tridymite, and cristobalite has been found to include two related polymorphs |  | | Book | | ~ ~1590° Porcelain / ceramics Two Liquids Cristobalite Portland cement 1470° Aluminate cement 1707°... (According to Götze 2009) Quartz-tridymite-cristobalite group (low/atmospheric pressure) Quartz Trigonal...Monoclinic High- tridymite Hexagonal Cristobalite Tetragonal High-cristobalite Cubic Melanophlogite Cubic Orthorhombic...High-quartz 20 10 Quartz Tridymite 0 500 1000 Cristobalite 1500 Melt 2000 Temperature in °C Fig. 3... such as the transition from high-quartz to cristobalite. The modification transitions caused by temperature |  | Gualtieri, Alessandro F., Gandolfi, Nicola Bursi, Passaglia, Elio, Pollastri, Simone, Mattioli, Michele, Giordani, Matteo, Ottaviani, Maria Francesca, Cangiotti, Michela, Bloise, Andrea, Barca, Donatella, Vigliaturo, Ruggero, Viani, Alberto, Pasquali, Luca, Gualtieri, Magdalena Lassinantti (2018) Is fibrous ferrierite a potential health hazard? Characterization and comparison with fibrous erionite. American Mineralogist, 103 (7) 1044-1055 doi:10.2138/am-2018-6508 | Journal (article/letter/editorial) | | paradigmatic example of this kind is represented by the “Cappadocia case”: the residents of the Turkish villages...clinoptilolite, and other minerals such as orthoclase and cristobalite. Ferrierite has formed with smectite through |  | | Report (volume) | | Quartz. Microcrystalline quartz. Tridymite and cristobalite. Coesite and stishovite. Amorphous silica. Impurity...3y4 Environmental exposure to mineral fiber in Turkey, Cyprus, and Greece..394 Fibrous zeolites and the...serious health hazard in the Cappadocian region in Turkey (Baris et al., 1989). Mordenite. The mordenite...materials to be crystalline silica phases (either cristobalite or keatite; see Table 1). Each particle in this...b Mount St. Helens asha Glass 37 Silica (cristobalite, keatite) 35 Plagioclase 16 Feldspar 36 |  | | Book | | rocks of the Alpine fold belt of the Caucasus, Turkey, Bulgaria, and Hungary, the arrangement takes the...aggregate of tiny crystals of anorthoclase, cristobalite, and in places tridymite and minor hematized...Vv. P. PETROV lenticles are anorthoclase-cristobalite (in places, also tridymite) masses formed probably...microscipe, crystallites of acid feldspar and cristobalite predominate, with tiny pyroxene crystals and...the flow structure, whereas the feldspar and cristobalite are independent of it. We see the explanation |  | | Report (issue) | | loughlinite and analcime from the deposits of Eskisehir (Turkey)." Hacettepe Bulletin of Natural Sciences and Engineering...85-94. Ataman, G. (1978). "Zeolitized tuffs of Cappadocia and their probable link with certain types of...zeolitic sedimentary series in north central Anatolia (Turkey)." Doaa. Seri A 4(3): 15-20. Ataman, G. and N....tuffaceous sediments near Hihaliccik, western Anatolia, Turkey." Neues Jahrbuch fuer Mineraloaie. Abhandlangen...pyroclastics north of Mihaliccik, western Anatolia, Turkey]." Neues Jahrbuch fuer Mineralogie. Abhandulangen |  | | Book | | non-display collections, particularly in Greece, Turkey, Cyprus, Israel, Jordan, Egypt, Tunisia, North...the lithology of materials excavated in Greece, Turkey, Cyprus, Israel, Egypt, Tunisia, China, and North... 132 Limestone sculpture from Nemrut Mountain, Turkey, a first century BCE site of Antiochus I . . ....where the author has carried out research (Greece, Turkey, Cyprus, Israel, Egypt, Tunisia, and China, as...Greek physician born in Cilicia (now part of modern Turkey). He was a contemporary of Pliny although there |  | | Report (volume) | | minerals (quartz, opal, chalcedony, tridymite, and cristobalite), ettringite, strätlingite, mimetite, colemanite...(feldspar, calcite, quartz, opal, tridymite, cristobalite, thaumasite, gypsum, thenardite, dawsonite,...ferrierite, erionite, phillipsite, chabazite, opal, cristobalite, clay minerals, and carbonates. Heulandite-clinoptilolite...erionite, and thomsonite), silica minerals (quartz, cristobalite, and chalcedony), calcite, apophyllite, okenite...phillipsite, ferrierite, analcime, tridymite, cristobalite, opal, K-feldspar, and smectite. It is also |  | | Book | | and -AlPO4 through berlinite-, tridymite- and cristobalite-like structures until it melts at 1600°C. Aqueous... A deep red ochre (q.v.) found originally in Cappadocia (Field, 1835). See: bole Clay minerals group;...infectorius), better known as French, Persian, or Turkey berries; but a more durable and quicker drying...Cochineal Salter (1869) 135 CRISTOBALITE White Generic compound Cristobalite is one of the high temperature...subsequently inverts to -cristobalite at 1470°C (Buerger, 1935; Fenner, 1913). Cristobalite is the tetragonal |  | | Journal (issue) | | crystallites, which act like the silica crystallites (a-cristobalite) of gem opal. Suspended in water these plastic...intervals. This settling is similar to the natural a-cristobalite arrangement process occurring in nature. Reported...the co-workers of CSIRO the varying sizes of cristobalite spheres in natural gem opals produce different...Pantellaria Lipari Melos Antiparos Yali (Giali) Asia Cappadocia (Acigol,£iftlik) Van Lake District (Bingöl, Nemrut |  | | Book (edition) | | feldspars Silica minerals Quartz, Tridymite, Cristobalite Feldspathoids Nepheline and Kalsilite, Leucite...orthoenstatite; PEn: protoenstatite; Q: high quartz; Cr: cristobalite; L: liquid. 6 Mg2SiO4 + Mg3Si4O10(OH)2 + 9...Jadeite-chloritoid-glaucophane-lawsonite blueschists in northwest Turkey: unusually high P/T ratios in continental crust...laucophane–lawsonite blueschists in north-west Turkey: unusually high P/T ratios in continental crust...Jadeitechloritoidglaucophanelawsonite blueschists in northwest Turkey: unusually high P/T ratios in continental crust |  | | Book (edition) | | and -AlPO4 through berlinite-, tridymite- and cristobalite-like structures until it melts at 1600°C. Aqueous... A deep red ochre (q.v.) found originally in Cappadocia (Field, 1835). See: bole Clay minerals group;...tinctorius Waldst), better known as French, Persian, or Turkey berries; but a more durable and quicker drying...Cochineal Salter (1869) 135 CRISTOBALITE White Generic compound Cristobalite is one of the high temperature...subsequently inverts to -cristobalite at 1470°C (Buerger, 1935; Fenner, 1913). Cristobalite is the tetragonal |  | | Book (edition) | | different atomic structures), tridymite and cristobalite. If you had a thin section of this mineral assemblage...X-ray powder diffraction patterns for quartz and cristobalite. There are large numbers of files of X-ray 140...if your unknown produced the (B) trace, it is cristobalite; if it resulted in the (A) trace, it is quartz;...the common form of quartz. The second is for cristobalite, a high-temperature form of SiO2 (or quartz)...above that, up to its melting point of 1723°C, cristobalite is stable. In general, these polymorphic reactions |  | | Book | | M. Bahadır Şahin Editors Mineral Resources of Turkey Modern Approaches in Solid Earth Sciences Volume...M. Bahadır Şahin Editors Mineral Resources of Turkey Editors Franco Pirajno Centre for Exploration...Ankara, Turkey Taner Ünlü Department of Geological Engineering Ankara University Ankara, Turkey M. Bahadır...Directorate of Mineral Research and Exploration Ankara, Turkey Responsible Series Editor: F. Pirajno ISSN 1876-1682... a great leader and the founder of Republic of Turkey. A visit by Mustafa Kemal Atatürk (4th from left; |  | | Book (edition) | | different atomic structures), tridymite and cristobalite. If you had a thin section of this mineral assemblage...Xray powder diffraction patterns for quartz and cristobalite. There are large numbers of files of X-ray...if your unknown produced the (B) trace, it is cristobalite; if it resulted in the (A) trace, it is quartz;...the common form of quartz. The second is for cristobalite, a high-temperature form of SiO2 (or quartz)...54 Tridymite Monoclinic – Cc 2.27 1.47 Cristobalite Tetragonal – P41212 2.32 1.48 Coesite Monoclinic |
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