Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Hülya Erkoyun"'
Publikováno v:
Clays and Clay Minerals. 70:628-659
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb6cbaa860283ec4977fae3397c3dcd9
https://doi.org/10.1007/s42860-022-00209-1
https://doi.org/10.1007/s42860-022-00209-1
Publikováno v:
Clays and Clay Minerals. 68:553-579
Hydrothermal alteration led to development of the Yarikci clay deposit within the Mesozoic chlorite-, muscovite-, chlorite-muscovite-schist, and garnet-graphite phyllite units along NW–SE- and N–S-trending faults in Mihaliccik in western central
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::544f41b3a299330cba33684df440c8df
https://doi.org/10.1007/s42860-020-00097-3
https://doi.org/10.1007/s42860-020-00097-3
Autor:
Hülya Erkoyun, Selahattin Kadir
Publikováno v:
Earth Sciences Research Journal, Vol 20, Iss 3 (2016)
Beryl crystals are found within stream sediments transecting schists in the northeast of Eskişehir, western Anatolia. This paper studied the Eskişehir beryl crystals with optical microscopy, scanning electron microscopy (SEM-EDX), infrared spectros
Externí odkaz:
https://doaj.org/article/30912f08e1424b9f9a5735dc5bffeab6
Autor:
Tacit Külah, Selahattin Kadir, Nergis Önalgil, Katherine Connell Hewitt, W. Crawford Elliott, Hülya Erkoyun, J. Marion Wampler
Publikováno v:
International Journal of Earth Sciences. 109:2353-2367
Many of the bentonite deposits of the Ankara-cankiri Basin, Central Anatolia, Turkey were found within the Miocene Hancili Formation, which comprises lacustrine sedimentary and volcaniclastic rocks that interfinger with Uludere pyroclastic rocks of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01447585508ee1d78c3ac89a794441af
https://doi.org/10.1007/s00531-020-01904-x
https://doi.org/10.1007/s00531-020-01904-x
Publikováno v:
Bulletin of the Mineral Research and Exploration, Vol 133, Iss 133, Pp 31-40 (2006)
- Kaymaz (Sivrihisar) Eskişehir ilinin 80 km dogusunda yer almaktadir. Çalişma sahasi metamorfitler, ofiyolitler, fonolitler ve pegmatitten oluşmaktadir. Bu birimlerden metamorfitleri kesen dere sedimanlarinda beril kristallerinin varligi belirle
Externí odkaz:
https://doaj.org/article/69dbd8c0fa6e4e9b9a6e0646b3beaf21
Occurrence and genesis of tonsteins in the Miocene lignite, Tunçbilek Basin, Kütahya, western Turkey
Publikováno v:
International Journal of Coal Geology. 202:46-68
Abundant beige and white kaolinite claystone layers, 2–50 cm thick from the Tuncbilek basin have the characteristics of tonsteins. The aim of this study was to determine the mode of formation of the tonsteins, together with their mineralogical and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3475cefc646bf999cc3b885afc7426e8
https://doi.org/10.1016/j.coal.2018.11.015
https://doi.org/10.1016/j.coal.2018.11.015
Autor:
Muhsin Eren, Tacit Külah, Selahattin Kadir, Nergis Önalgil Uyanık, Hülya Erkoyun, W. Crawford Elliott
Bentonites have been found widespread within the Bereketli member of the Cretaceous Reşadiye Formation, central Anatolia. These bentonites were hypothesized to have been formed by the in-situ alteration of parent rhyolitic, dacitic, and trachyandesi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fc9fdc77d916a2a875e79919563a21d
https://hdl.handle.net/20.500.12438/9234
https://hdl.handle.net/20.500.12438/9234
Publikováno v:
Applied Clay Science. 221:106407
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fd813f66293229e445ec55a3d7213a8
https://doi.org/10.1016/j.clay.2022.106407
https://doi.org/10.1016/j.clay.2022.106407
Autor:
Tacit Külah, Jennifer Huggett, Muhsin Eren, Hülya Erkoyun, Taner İrkeç, Nergis Önalgil, Selahattin Kadir
Publikováno v:
Clays and Clay Minerals. 65:310-328
WOS: 000423279600002
The Lower Pliocene lacustrine sediments of the Sakarya and Porsuk Formations in the Sivrihisar and Yunusemre-Bicer regions consist of claystone, argillaceous carbonate, carbonate, and evaporites. No detailed studies of paleo
The Lower Pliocene lacustrine sediments of the Sakarya and Porsuk Formations in the Sivrihisar and Yunusemre-Bicer regions consist of claystone, argillaceous carbonate, carbonate, and evaporites. No detailed studies of paleo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d205d77ad62f89e94c72720ed6b017fd
https://doi.org/10.1346/ccmn.2017.064067
https://doi.org/10.1346/ccmn.2017.064067
Autor:
Hülya Erkoyun
Publikováno v:
Volume: 60, Issue: 2 190-208
Türkiye Jeoloji Bülteni
Türkiye Jeoloji Bülteni
Eskisehir’in dogusunda Eskisehir Fay Zonu boyunca graben icinde gelisen Miyosen-Pliyosen yasli golsel birimler bitumlu seyl, komur damari, konglomera, silttasi, kumtasi ve kiltasindan olusmaktadir. Jeolojik, mineralojik ve jeokimyasal analizler, Al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16497072a953481183234e947bb78a6d
https://doi.org/10.25288/tjb.303018
https://doi.org/10.25288/tjb.303018