Search Results - "KARSLI, ORHAN"

From Cadomian back-arc basin to Rheic Ocean closure: the geochronological records of the Kurtoğlu Massif, eastern Sakarya Zone, Turkey by Dokuz, Abdurrahman, Gücer, Mehmet Ali, Karslı, Orhan, Yi, Keewook

“…New U–Pb zircon data from the Kurtoğlu Massif (eastern Sakarya Zone, Turkey) reveal a Cadomian back-arc basin, evolving to closure of the Rheic Ocean. A host…”
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Generation of the Early Cenozoic adakitic volcanism by partial melting of mafic lower crust, Eastern Turkey: Implications for crustal thickening to delamination by Karsli, Orhan, Dokuz, Abdurrahman, Uysal, İbrahim, Aydin, Faruk, Kandemir, Raif, Wijbrans, Jan

“…Early Cenozoic (48–50 Ma) adakitic volcanic rocks from the Eastern Pontides, NE Turkey, consist of calc-alkaline and high-K calc-alkaline andesite and dacite,…”
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Adakite-like parental melt generation by partial fusion of juvenile lower crust, Sakarya Zone, NE Turkey: A far-field response to break-off of the southern Neotethyan oceanic lithosphere by Karsli, Orhan, Dokuz, Abdurrahman, Kandemir, Raif, Aydin, Faruk, Schmitt, Axel K., Ersoy, E. Yalçın, Alyıldız, Cihangir

“…The timing of major tectonic events and the driving mechanisms for magma generation during Late Cenozoic convergence and collision between Arabia and Eurasia…”
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Geochemical and Sr–Nd–Pb isotopic compositions of the Eocene Dölek and Sariçiçek Plutons, Eastern Turkey: Implications for magma interaction in the genesis of high-K calc-alkaline granitoids in a post-collision extensional setting by Karsli, Orhan, Chen, Bin, Aydin, Faruk, Şen, Cüneyt

“…The major and trace elements and Sr–Nd–Pb isotopes of the host rocks and the mafic microgranular enclaves (MME) gathered from the Dölek and Sariçiçek plutons,…”
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Crustal Evolution of NW Iran: Cadomian Arcs, Archean Fragments and the Cenozoic Magmatic Flare-Up by Shafaii Moghadam, Hadi, Griffin, William L, Li, Xian-Hua, Santos, Jose F, Karsli, Orhan, Stern, Robert J, Ghorbani, Ghasem, Gain, Sarah, Murphy, Rosanna, O’Reilly, Suzanne Y

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Geochemical fingerprints of Late Triassic calc-alkaline lamprophyres from the Eastern Pontides, NE Turkey: A key to understanding lamprophyre formation in a subduction-related environment by Karsli, Orhan, Dokuz, Abdurrahman, Kaliwoda, Melanie, Uysal, Ibrahim, Aydin, Faruk, Kandemir, Raif, Fehr, Karl-Thomas

“…The Eastern Pontides in NE Turkey is one of the major orogenic belts in Anatolia. In this paper, we report our new 40Ar/39Ar dating, mineral chemistry, major…”
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Coexistence of abyssal and ultra-depleted SSZ type mantle peridotites in a Neo-Tethyan Ophiolite in SW Turkey: Constraints from mineral composition, whole-rock geochemistry (major–trace–REE–PGE), and Re–Os isotope systematics by Uysal, İbrahim, Ersoy, E. Yalçın, Karslı, Orhan, Dilek, Yildirim, Sadıklar, M. Burhan, Ottley, Chris J., Tiepolo, Massimo, Meisel, Thomas

“…We present new, whole-rock major and trace element chemistry, including rare earth elements (REE), platinum-group elements (PGE), and Re–Os isotope data from…”
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Subduction-related Late Carboniferous to Early Permian Magmatism in the Eastern Pontides, the Camlik and Casurluk plutons: Insights from geochemistry, whole-rock Sr–Nd and in situ zircon Lu–Hf isotopes, and U–Pb geochronology by Karsli, Orhan, Dokuz, Abdurrahman, Kandemir, Raif

“…Late Carboniferous to early Permian granitoid rocks represent a volumetrically minor component of the Eastern Pontide lithosphere, but they preserve useful…”
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Zircon Lu-Hf isotope systematics and U–Pb geochronology, whole-rock Sr-Nd isotopes and geochemistry of the early Jurassic Gokcedere pluton, Sakarya Zone-NE Turkey: a magmatic response to roll-back of the Paleo-Tethyan oceanic lithosphere by Karsli, Orhan, Dokuz, Abdurrahman, Kandemir, Raif

“…The early Mesozoic was a critical era for the geodynamic evolution of the Sakarya Zone as transition from accretion to collision events in the region. However,…”
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Large Fe-Mn oncoids from Early Jurassic Ammonitico Rosso Facies (eastern Sakarya Zone, NE Turkey): new insight into palaeogeographic conditions of Tethys Ocean by Kandemir, Raif, Özyurt, Merve, Demir, Yılmaz, Karsli, Orhan

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Sedimentological and geochemical characteristics of Lower Jurassic Sandstones from Gümüşhane, NE Turkey: implications for source to sink processes, paleoenvironmental conditions, provenance and tectonic settings by Kandemir, Raif, Özyurt, Merve, Karsli, Orhan

“…The eastern Sakarya Zone (SZ), one of the Alpine Himalayan Belt's main components, has complex Mesozoic-Cenozoic geodynamic evolution, which remains…”
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Cenozoic temporal variation of crustal thickness in the Urumieh-Dokhtar and Alborz magmatic belts, Iran by Sepidbar, Fatemeh, Karsli, Orhan, Palin, Richard M., Casetta, Federico

“…We present regional variations of whole-rock Sr/Y and (La/Yb)N ratios of magmatic rocks along the Cenozoic Urumieh-Dokhtar and Alborz magmatic belts, Iran…”
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Latest Cretaceous “A2-type” granites in the Sakarya Zone, NE Turkey: Partial melting of mafic lower crust in response to roll-back of Neo-Tethyan oceanic lithosphere by Karsli, Orhan, Aydin, Faruk, Uysal, Ibrahim, Dokuz, Abdurrahman, Kumral, Mustafa, Kandemir, Raif, Budakoglu, Murat, Ketenci, Murat

“…An integrated study of comprehensive geochronological, geochemical, and Sr-Nd-Hf isotopic data was undertaken for the A-type Topcam pluton that intruded within…”
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What processes control the genesis of absarokite to shoshonite-banakite series in an intracontinental setting, as revealed by geochemical and Sr-Nd-Pb isotope data of Karadağ Stratovolcano in Central Anatolia, Turkey by Çoban, Hakan, Karsli, Orhan, Caran, Semsettin, Yilmaz, Kamil

“…The Latest Cenozoic absarokite to shoshonite-banakite series (ASB) samples were discovered in the Karadağ stratovolcano (KS) which erupted in the Karaman basin…”
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Sediment-derived melt-related metasomatized mantle wedge as a source of post-subduction Quaternary adakitic porphyries associated with absarokite-shoshonite from the Karadağ stratovolcano (Karaman, Central Anatolia, Turkey) by Coban, Hakan, Karsli, Orhan, Caran, Semsettin, Yilmaz, Kamil

“…[Display omitted] •The association between adakitic and absarokitic rocks is recognized first time from Karadağ stratovolcano, Central Anatolia.•Data revealed…”
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Slab break-off-related magnesian andesites and dacites with adakitic affinity from the early Quaternary Keçiboyduran stratovolcano, Cappadocia province, central Turkey: evidence for slab/sediment melt–mantle interaction and magma mixing by Aydin, Faruk, Sönmez, Mustafa, Siebel, Wolfgang, Karsli, Orhan, Lermi, Abdurrahman

“…Voluminous moderate- to high-magnesian [Mg# = molar Mg/(Mg + Fe 2+ ) = 44–64] andesitic and dacitic rocks with high silica (mostly 61–66 wt%) adakitic affinity…”
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A Jurassic volcanic passive margin in Iran and Turkey by Azizi, Hossein, Stern, Robert J., Kandemir, Raif, Karsli, Orhan

“…Broadly similar Early to Middle Jurassic stratigraphic sequences including bimodal igneous rocks of the Sanandaj–Sirjan Zone of Iran and the Sakarya Zone of…”
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Sources and petrogenesis of Jurassic granitoids in the Yusufeli area, Northeastern Turkey: Implications for pre- and post-collisional lithospheric thinning of the eastern Pontides by Dokuz, Abdurrahman, Karsli, Orhan, Chen, Bin, Uysal, İbrahim

“…Small granitoids emplaced into the early Jurassic volcani-clastic succession in the Yusufeli area, northeastern Turkey, can be temporally and geochemically…”
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Nature of the Early Cretaceous lamprophyre and high-Nb basaltic dykes, NE Turkey: Constraints on their linkage to subduction initiation of Neotethyan oceanic lithosphere by Karsli, Orhan, İlhan, Mehdi, Kandemir, Raif, Dokuz, Abdurrahman, Aydin, Faruk, Uysal, İbrahim, Duygu, Levent

“…Late Mesozoic evolution of the Neotethys Ocean is critical and still remains unclear along the entire Sakarya Zone (SZ), Turkey, because previous…”
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Relative contributions of crust and mantle to generation of Campanian high-K calc-alkaline I-type granitoids in a subduction setting, with special reference to the Harşit Pluton, Eastern Turkey by Karsli, Orhan, Dokuz, Abdurrahman, Uysal, İbrahim, Aydin, Faruk, Chen, Bin, Kandemir, Raif, Wijbrans, Jan

“…We present elemental and Sr–Nd–Pb isotopic data for the magmatic suite (~79 Ma) of the Harşit pluton, from the Eastern Pontides (NE Turkey), with the aim of…”
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