Results 61 to 70 of about 1,221,168 (223)

Microstructure and geochemical evidences for genesis of the Gol-Gohar iron deposit

open access: yesJournal of Economic Geology, 2017
Introduction The Gol-Gohar iron ore deposit located in 55 km South West of the city of Sirjan, in the Sanandaj-Sirjan structural zone. Sanandaj-Sirjan zone (SSZ) is part of the Alpian-Hymalian orogenic belt and it is located in the west of the central ...
Shahryar Mahmoudi   +2 more
doaj   +1 more source

Study of iron mineralization in Tekieh Bala iron index, based on mineralogical and geochemical evidence [PDF]

open access: yesپترولوژی, 2018
The Tekieh Bala iron index is located in the south east of Kordestan province in Sanandaj- Sirjan geotectonic zone. Exposed rocks at the study area are including granite, gabbro, diorite, quartzmonzonite, quartzmonzodiorite and actinolite schist to ...
Mehrdad Barati   +2 more
doaj   +1 more source

Investigation of mineralogical and geochemical evidence for evaluation of economic potential in the waste minerals of Angouran zinc and lead mine

open access: yesJournal of Economic Geology, 2021
Introduction Increasing demand for ore minerals needed for economic development and the desire to find a suitable rank in the international community has forced developing countries such as Iran employ more mining activities which has led to creation of
Mohammad Fallah   +2 more
doaj   +1 more source

Late Campanian (74–71 Ma) Arabia–Eastern Anatolia Collision and Its Geodynamic Implications

open access: yesTectonics, Volume 45, Issue 7, July 2026.
Abstract The East Anatolian Plateau is a major collisional feature within the Tethyan realm formed as a late‐stage result of the collision between East Anatolia and the Arabian Platform. The timing of this collision is highly debated, with estimates from the Late Cretaceous to the Miocene.
Remziye Akdoğan   +7 more
wiley   +1 more source

New Constraints on Deformation History of the Zagros Hinterland: Evidences from Calcite Twin Morphology and Geothermometery in Sargaz Complex, Sanandaj-Sirjan Zone, SE Iran [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2009
In order to investigate deformation history preserved in the calcite twins in the hinterland of Zagros, several samples have been collected from calcschists of the Paleozoic Sargaz complex in the Faryab area, SE Iran.
SH. Shafiei
doaj  

Geochemical and mineralogical evidence on genesis of the Kal-Baneh Mn deposit, north-west of Jiroft, Kerman province

open access: yesJournal of Economic Geology, 2022
The Kal-Baneh Mn deposit is located 56 km northwest of Jiroft city in the southeast of the Sanandaj-Sirjan Zone. The ore mineralization occurs as layered, banded, massive, and disseminated textures within radiolarian cherts of the upper parts of the ...
Mohammad Hossein Sedghi Deh Ziyari   +1 more
doaj   +1 more source

Depositional Setting of Eastern Sakarya Zone (NE Türkiye): Late Cretaceous–Paleogene Period Biostratigraphy, Sedimentology and Tectono‐Sedimentary Basin Evolution

open access: yesBasin Research, Volume 38, Issue 3, May–June 2026.
K‐Pg transition and Maastrichtian stage of sedimentary basin evolution of the Eastern Sakarya Zone. ABSTRACT This study reconstructs the late Campanian–Thanetian tectonic and sedimentary evolution of the Eastern Sakarya Zone Basin (Türkiye) during the closure of the Neotethys Ocean, through the integration of tectonic, biostratigraphic and sedimentary ...
Fatih Köroğlu
wiley   +1 more source

Petrogenisis of Mafic- intermediate Magmatism, East of Sanandaj; A New approach with careful monitoring of geochemical evidences [PDF]

open access: yesپترولوژی, 2019
The East Sanadaj magmatic rocks of the northern Sanandaj-Sirjan Zone, part of Zagros Orogen, comprise several intrusive bodies that were generated during northeastward subduction of Neo-tethys beneath the Iranian sector of the Eurasian plate.
Sanaz Yajam
doaj   +1 more source

Deciphering Asynchronous Teleconnections: How Dynamic Time Warping Reveals the Hidden Drivers of Iranian Drought

open access: yesEarth and Space Science, Volume 13, Issue 4, April 2026.
Abstract Identifying robust precursors for seasonal drought is a central challenge in Earth system science, traditionally approached with linear methods that often fail to capture the complex, asynchronous nature of teleconnections. These methods, by assuming fixed‐phase relationships, can overlook or misrepresent crucial climate drivers.
P. Mahmoudi   +5 more
wiley   +1 more source

Petrography and Geochemistry of tourmaline nodules from Aderba leucogranite (northeast of Golpaygan) [PDF]

open access: yesپترولوژی, 2016
The Aderba leucogranite in the Golpayegan metamorphic core complex (GMC), a part of Sanandaj-Sirjan zone, host lentiform small (2*4 cm)(Type 1) and large (7*14 cm)(Type 2)tourmaline nodules. In terms of mineralogical features, the core of these two types
Akramosadat Mirlohi, Mahmoud Khalili
doaj  

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