نتایج جستجو برای: the zagros fold

تعداد نتایج: 16056154  

Journal: :Geophysical Journal International 2008

Journal: :Geosciences 2021

The oblique collision between the northeastern margin of Arabian platform and Iranian microcontinent has led to transpressional deformation in Zagros orogenic belt central part Alpine–Himalayan belt. Although previous articles have emphasized dextral sense shear belt, this paper, using several indicators kinematic upon field checking microscopic thin-section studies, evidence development a sini...

Journal: :Geological Society of America Bulletin 2021

Abstract The Zagros orogen, formed by the collision of Arabian and Eurasian continental margins, represents one largest richest oil gas provinces in world. fold-thrust belt records convergence along Neotethys suture zone. By coupling field observations, sandstone modal analysis, U-Pb zircon dating, Hf isotopic data from Upper Cretaceous to Pliocene sedimentary succession Neyriz region, this pap...

نعمتی, مسعود, کمالی, محمد رضا , یساقی, علی,

Structural analysis of the High Zagros Zone and southwestern rim of the Sanandaj-Sirjan Zone in the Chaharmahal-va-Bakhtyari area resulted in recognition of a thrust system comprises the Ben, Hafshejan, Farsan, Kuhrang and Bazoft thrust sheets from NE to SW. In this study, quartz and calcite microstructures as well as fluid inclusions have been utilized to inspect deformation conditions of the ...

Journal: :تحقیقات جغرافیایی 0
سید ابوالفضل مسعودیان دانشگاه اصفهان اسماعیل نصرآبادی دانشگاه اصفهان حسین عساکره

in this research, the daily precipitation data of 1437 synoptic, climatic and rain gauging stations of iran in the time interval 1961- 2004 (equal to 15705 days) was utilized. using kriging geostatistics method, the data were interpolated on the pixels of 15 *15km2, so as an array to the dimension of 15705 * 7187 was formed. to identify the fittest distribution of the days with over 5.0mm preci...

Journal: :Evolutionary Systematics 2023

Natrix natrix (Linnaeus, 1758) is a common species distributed from Central Europe to Asia. In this range, it forms four subspecies that include several mitochondrial evolutionary lineages. One of the lineages, so-called mtDNA lineage 8, has wide distribution Baltic area Anatolia and Kazakhstan. Anatolia, meets others, however, their occurrence unclear, especially in south-eastern Türkiye where...

Journal: :Iraqi geological journal 2023

Bai Hassan Formation is exposed as remnants of beds from previous formations due to severe erosion that were removed. Results grain size analysis revealed most the studied sediments coarse-grained ranging coarse sand gravel. The study shows are poorly sorted. values skewed coefficients ranged fine strongly skewed, and negative indicate occurrence hard changes in environment. Meanwhile, kurtosis...

Journal: :the international journal of humanities 2010
hamed vahdati nasab

there has been more than four decades since frank hole and kent flannery conducted a field expedition in central zagros mountains located in western iran, in 1963. from then onward, numerous discoveries and field projects have been done in this region. some of these findings may contradict the report of the original survey. although the goal of this article by no means, is to criticize the 1967...

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