Results 61 to 70 of about 1,286 (199)

Petrography, Mineral Chemistry and Geothermobarometry of Andalusite- Bearing Schists North of Azna (Northern Sanandaj-Sirjan Zone, Iran)

open access: yesJournal of Economic Geology, 2016
Introduction The area studied is located north of Azna (Lorestan Province) in a small portion of the Sanandaj – Sirjan structural zone (Mohajjel et al., 2003).This area is part of the Zagros orogenic belt, formed by the opening and closure of Neotethyan
Karim Abdollahi Silabi   +2 more
doaj  

Jurassic rifting at the Eurasian Tethys margin: Geochemical and geochronological constraints from granitoids of North Makran, southeastern Iran [PDF]

open access: yes, 2015
This study focuses on an east-west trending belt of granitic to intermediate intrusions and their volcanic cover in the northern Dur Kan Complex, a continental slice outcropping to the north of the exposed Makran accretionary wedge in southeastern Iran ...
Bouilhol, P.   +3 more
core   +2 more sources

Carbinatitic magmatism evidence in the Quaternary volcanic rocks in the west of Nowbaran, NW of Iran [PDF]

open access: yesپترولوژی, 2019
The fourteen numbers of ultrabasic volcanoes eruption in the west of Nowbaran are located in the west margin of Iranian central zone near to the Sanandaj-Sirjan zone.
Bahman Rahimzadeh   +3 more
doaj   +1 more source

Pb-Zn Deposits in Ruchun-Mazar Region, Kerman Province: Geology, Alteration and Mineralization

open access: yesJournal of Economic Geology, 2023
Ruchun-Mazar region is located in southern Sanandaj-Sirjan Zone, southwest of Baft city in Kerman province, Iran. Seh Chah, Chah Sorbi, Chah Nar, Zardbazi Dar, and Chah Sorbi Arjmand Pb-Zn deposits located in this region were investigated.
Mahdi Ghorbani Dehnavi   +2 more
doaj   +1 more source

GEODYNAMIC SETTING AND MINERALIZATION IN THE WESTERN NEO-TETHYS [PDF]

open access: yes, 2021
The southern section of the Neo-Tethys Ocean was located between the Arabian shield and the Sanandaj-Sirjan Zone. To understand the mineral exploration potential in this area, a new database including 420 U-Pb and 1147 lithogeochemical samples, 1552 Lu ...
Allahyari, Khalil
core  

Environmental geochemistry of potentially toxic elements in tailing of the Ahangaran Pb-Zn mine, Hamadan province

open access: yesJournal of Economic Geology
The present study aims to investigate the environmental geochemistry of potentially toxic elements (PTEs) in tailing samples of the Ahangaran Pb-Zn mine, located 95 km southeast of Hamadan.
Mahrokh Ghanbari Mohazzab   +2 more
doaj   +1 more source

Mineral chemistry and geothermobarometry of gabbroic dykes ‎of the Garmab Ophiolite sequence ‎‎(Northeast of Kamyaran)‎ [PDF]

open access: yesپترولوژی, 2018
The Garmab ophiolite complex, a part of the Ophiolite-Radiolithic zone of Kermanshah, is located in the northeast of Kamyaran. In view of the Iranian geo-structural zones, this complex is situated between the Sanandaj-Sirjan Zone and the Zagros thrust ...
shahryar Mahmoudi   +2 more
doaj   +1 more source

Geological and mineralogical evolution of Lower Paleozoic (Late Cambrian) Corundum-Rich Metabauxite in the Southeast Sirjan, Sanandaj-Sirjan Zone

open access: yesJournal of Economic Geology, 2019
Introduction Bauxite deposits in Iran are dominantly hosted by Late Triassic-Early Jurassic sequences in the Alborz zone and Late Cretaceous in the Zagros zone (e.g., Zarasvandi et al., 2008).
Mohsen Mobasheri   +2 more
doaj   +1 more source

U-Pb dating and geodynamics of mafic bodies at the southern margin of Lake Urmia, an evidence of Cretaceous magmatism in northwest Iran [PDF]

open access: yesعلوم زمین خوارزمی
In the northwestern part of the Sanandaj-Sirjan zone, mafic intrusive bodies are aligned with the trend of the Zagros orogenic belt. In this part of the Iranian lithosphere, magmatic activity occurred during three main periods: Cretaceous, Eocene, and ...
Mohammad Najari   +2 more
doaj  

Geothermometry obtained from the calcite twin and fluid inclusions in barite (Irankuh Pb-Zn deposit, Southwest of Isfahan) [PDF]

open access: yesپترولوژی, 2017
The Irankuh mining district is located 20 km southwest of Isfahan and is geologically situated in Sanandaj - Sirjan zone and the lower Cretaceous sequence of Isfahan-Malayer ore mineralization area. The ore minerals are emplaced in the faulted contact of
Alijan Aftabi, Hengameh Hosseini-Dinani
doaj   +1 more source

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