نتایج جستجو برای: middle zagros

تعداد نتایج: 156268  

Journal: :journal of sciences, islamic republic of iran 2011
n abbassi

the kashkan formation (paleocene to middle eocene), consists of conglomerate, sandstone, and siltstone in the zagros folded zone, southwest iran. type of the sedimentary facies, architectural elements and trace fossils show that kashkan deposits were formed in a low sinuosity braided stream system, with north to south flow direction. the formation displays coarsening-upward succession reflects ...

ژورنال: علوم آب و خاک 2015
حسینی, وحید, کرمیان, مهناز,

Soil is one of the most important components in forests and distinguishing soil types and soil capability are first steps in forest management. The main aim of this study was to determine relationship between slope aspect and position, and chemical properties of the soil. Soil sampling was done in Tang-e-Dalab in Ilam province which is a part of southern Zagros. Samples were collected in both n...

Journal: :Paléorient 2022

Abstract. New research in previously unexplored or poorly documented areas of Greater Mesopotamia has made it possible to define better the chronology and distinctive material aspects Ubaid cultural phenomenon. In particular, end Middle Chalcolithic period been investigated well-stratified contexts comparable with best-known archaeological record from Mosul-Tepe Gawra region Syrian steppe despi...

2013
Jacqueline Austermann Giampiero Iaffaldano

[1] Large topographic belts along convergent margins have been recognized with the ability to slowdown the kinematics of subduction over geologically short time periods (i.e., few Myr), because their associated gravitational spreading provides significant resistive force within the framework of plate tectonics. The record of past and present-day plate kinematics provides important constraints o...

Journal: :Journal of Climate 2021

Abstract Understanding climate change in the Middle East (ME) is crucial because people’s living environment depends on rain-fed crop systems. It remains unclear whether ME would be affected by Saharan vegetation collapse at end of mid-Holocene (MH). Proxy data suggest a transition from humid to more arid conditions during period 6.5–5 kyr BP. Using set idealized sensitivity experiments with an...

Journal: :زمین شناسی مهندسی 0

(paper pages 133-156) zagros active fold-thrust belt lies on the northern margin of the arabian continental crust it is a young fold-thrust mountain belt currently shortening, thickening and uplifting as a result of the collision of the arabian and iranian plates. rethickening of crust during collisional orogenies could have been carried out by reversal of fault motion along the mesozoic normal...

Journal: Journal of Tethys 2017

The origin and geodynamic setting of the Maden Complex, which is situated in the Bitlis–Zagros Suture Zone in the Southeast Anatolian Orogenic Belt, is still controversial due to lack of systematic geological and geochemical data. Here we present new whole rock major–trace–rare earth element data from the Middle Eocene volcanic rocks exposed in Maden Complex and discuss their origin in the ligh...

Late Neoproterozoic Majerad basementic igneous - metamorphic complex with NE-SW trend located in the 150 Km southeast Shahrood and north edge of the central Iran structural zone. Same as the other basementic complex of southeast of Shahroud, in the north of Majerad pass, this complex crosscut by several small scale gabrrodioritic intrusions and numerous diabasic dikes. In these gabrodiorite int...

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