نتایج جستجو برای: zagros suture zone

تعداد نتایج: 124199  

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم 1390

کانسار فسفات کوه لار (کانسار فسفات آیرما) به وسعت 39 کیلومتر مربع و در دماغه شمال غربی تاقدیسی به همین نام در استان کهگیلویه و بویر احمد واقع است. این تاقدیس در زیر زون زاگرس چین خورده (folded zagros) قرار داشته و سازند پابده را در خود جای داده است. سازند پابده در منطقه مورد مطالعه به جهت دارا بودن افق های فسفات دار با عیار مناسب و میزان ذخیره فراوان از دیرباز مورد توجه بسیاری از زمین شناسان قر...

Journal: :Science 2003
Frederik Tilmann James Ni

A tomographic image of the upper mantle beneath central Tibet from INDEPTH data has revealed a subvertical high-velocity zone from approximately 100- to approximately 400-kilometers depth, located approximately south of the Bangong-Nujiang Suture. We interpret this zone to be downwelling Indian mantle lithosphere. This additional lithosphere would account for the total amount of shortening in t...

Journal: :Earth and Space Science 2023

Abstract Hormuz salt formation is considered the origin of evaporated deposits in Zagros and its ductile behavior has been known as reason for inhomogeneous deformation Zagros. However, our knowledge about this limited to domes on surface. In study, local earthquakes recorded by a temporary dense seismological network 17 stations, deployed southern margin Simply Folded Belt (SFB) southwestern I...

Journal: :International Geology Review 2022

The Almacık Block is a tectonic sliver formed during the activity of North Anatolian Fault Zone (NAFZ). It includes two important zones Western Pontides (NW Anatolia): İstanbul and Sakarya Zones meet along suture zone called Intra-Pontide Suture (IPSZ). units within are exposed in eastern part Block, whereas rocks west. In presented study, some magmatic have been analysed using zircon U-Pb meth...

Iraj Maghfouri Moghaddam Zahra Khanjai

This research focusses on the biostratigraphy and paleoecological implications of the carbonatesof the Asmari Formation. The Asmari Formation is located in the Siah Kuhanticline of Izeh, Zagros Basin, SW Iran. It is of Late Oligocene (Chattian) - Early Miocene (Burdigalian) age. In this stratigraphic section, the Asmari Formation overlies the Pabdeh Formation and underlies the Gachsaran Formati...

2011

Quantified balanced and restored crustal cross-sections across the NW Zagros Mountains are presented in this work integrating geological and geophysical local and global datasets. The balanced crustal cross-section reproduces the surficial folding and thrusting of the thick cover succession, including the near top of the Sarvak Formation (∼ 90 Ma) that forms the top of the restored crustal cros...

زرین کوب, محمد حسین, برقی, بهناز, کلا گری, علی اصغر,

 Kamar Tallar mineralization zone in Gazik area is engulfed within ophiolitic melange in Sistan suture zone in east of Iran .The Mn- bearing ore bodies of Kamar Tallar are occurred as discontinuous patches intimately associated with cherts and meta – spilites. Field evidences and study of trenches show that the Mn- bearing patches are principally superficial and laterally limited. Braunite, Bix...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید