Volume 32 (2022)
Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
Volume 28 (2019)
Volume 27 (2018)
Volume 26 (2017)
Volume 25 (2016)
Volume 24 (2015)
Volume 23 (2014)
Volume 22 (2013)
Volume 21 (2012)
Volume 20 (2011)
Volume 19 (2010)
Volume 18 (2009)
Volume 17 (2008)
Volume 16 (2007)

Original Research Paper Petrology
Geochemistry and petrology of Upper Triassic basic volcanic rocks in the Central Alborz region, south of Pole Sefid.

saeid samarbakhsh; mohamad hashem emami; Seyed mojtaba Mortazavi; mansor vosoghi abedini

Articles in Press, Corrected Proof, Available Online from 02 March 2022

https://doi.org/10.22071/gsj.2022.314965.1954

Abstract
  The study area, situated 50 km north of Ghaemshahr, structurally belongs to the Central Alborz tectonic zone. The volcanic rocks of the area, including basalt, andesite, trachyandesite, and dolerite are the products of fractional crystallization and some contamination processes. Clinopyroxene, olivine, ...  Read More

Original Research Paper Economic Geology
An approach to the origin of Nineh Lead-Zinc deposit, North Mahallat, Markazi Province using mineralogical, fluid inclusion and stable isotope (C-O-S) studies

Shayan Akrami; Mohammad Ali Aliabadi; Mohammadreza Hezaree; Abbas Asgari; Tayebeh Ramezani

Articles in Press, Corrected Proof, Available Online from 27 June 2022

https://doi.org/10.22071/gsj.2022.314372.1951

Abstract
  The Nineh deposit is a Pb-Zn deposit located in the Malayer-Esfahan metallogenic belt (MEMB) as stratabound and epigenetic mineralization hosted by middle-Jurassic limestone. The replacement and vein mineralization of galena, sphalerite with a minor amount of pyrite occurred in the foreland basin within ...  Read More

Original Research Paper Tectonics
Orogenic and epeirogenic events in Iran

Mohammad Reza Ghassemi; Seyed Ali Aghanabati; Abdollah Saidi

Articles in Press, Accepted Manuscript, Available Online from 03 July 2022

https://doi.org/10.22071/gsj.2022.324032.1970

Abstract
  Correlation of the orogenic and epeirogenic events in Iran with the events that have been identified in different parts of the world and in different tectonic environments, has caused some confusion in the Iranian geological literature. After a brief review of the nature of known orogenic processes in ...  Read More

Review Article Petroleum geology
Investigating the hydrocarbon potential of the Kazhdumi Formation in Tang-E Magher and Perchestan sections and comparing it with some oil fields in the Zagros Basin.

Hanie Ghayeni; Mohamad Hosein Mahmudy Gharaie

Articles in Press, Corrected Proof, Available Online from 26 July 2022

https://doi.org/10.22071/gsj.2022.350594.2014

Abstract
  Investigating the hydrocarbon generation potential of the Kazhdumi Formation, which is one of the most important source rocks of the Zagros sedimentary basin, is very important and necessary, Because the tectonic movement of the main faults of Zagros, both during the deposition of Kazhdumi and after, ...  Read More

Original Research Paper Economic Geology
Petrology, geochemistry and chemical nature of Goft and Mohammadabad manganese ore host rocks, in the Late Cretaceous volcanic-sedimentary sequence southwest of Sabzevar

Shaghayegh Sadat Hashempour; Sajjad Maghfouri; Ebrahim Rastad

Articles in Press, Corrected Proof, Available Online from 27 July 2022

https://doi.org/10.22071/gsj.2022.341490.1996

Abstract
  The Goft and Mohammadabad manganese deposits are located in the southwestern part of Sabzevar, whitin the Late Cretaceous volcano-sedimentary sequences. This sequence is located inside a 100 km long folded structure with northeast-southwest trend. Mohammadabad manganese deposit located in the southeastern ...  Read More

Original Research Paper Stratigraphy and Palaeontology
Fusulinids biostratigraphy of Zaladou Formation (Gzhelian-Asselian) from Central Iran(Ozbak Kuh), Shishtu section

Ali Jalali; Hamed Yarahmadzahi; Mehran Arian; Abdollah Saidi; Seyed Mohsen Aleali

Articles in Press, Corrected Proof, Available Online from 20 August 2022

https://doi.org/10.22071/gsj.2022.341732.1998

Abstract
  the Shishtou section is located in the north of Tabas . Ghezelin and Asselian sequences of Zaladou Formation with 60 m thickness are divided into five units, includes sandstone, limestone, shale, sandy limestone and limestone. The lower boundary of the Gzhelian deposits with disconformity on top of the ...  Read More

Original Research Paper Economic Geology
Amphibole crystallization and its role in the origin of the adakitic rocks from the Malayer-Boroujerd igneous complex

Amir Esna-Ashari; Massimo Tiepolo

Articles in Press, Accepted Manuscript, Available Online from 22 December 2022

https://doi.org/10.22071/gsj.2022.347030.2006

Abstract
  The Malayer-Boroujerd plutonic complex (MBPC) is part of the Sanandaj-Sirjan continental arc of Iran resulted from subduction of Neotethys oceanic crust below Central Iran microcontinent. A number of adakitic samples have recently been reported in the MBPC. This study shows that among the various petrogenetic ...  Read More

Original Research Paper Petrology
Petrogenesis of granitoids from Dalfard area (Northwest of Jiroft): Evidence of Volcanic arc tectonic setting in Urumieh – Dokhtar magmatic belt

zeinab rahmanian; gholamreza ghadami; hamid Ahmadipour; Mohammad Poosti

Articles in Press, Corrected Proof, Available Online from 18 September 2022

https://doi.org/10.22071/gsj.2022.349172.2010

Abstract
  Dalfard granitoids are located in the south-east of Kerman province and in the margins mainly include quartz diorite. Quartz diorites contain main minerals plagioclase, amphibole and biotite and this work reveals that the rocks in this area are I type granitoides and they belong to calc-alkaline magmatic ...  Read More

Original Research Paper Sedimentology
Sedimentary facies deposited on the continental shelf in the South part of Caspian sea-Iran

AFSHIN KARIMKHAMI BAHADOR; SADAT FEIZNIA; Mohsen Aleali; Mehran Arian

Articles in Press, Corrected Proof, Available Online from 20 September 2022

https://doi.org/10.22071/gsj.2022.343081.2000

Abstract
  To prepare sedimentological data, 98 surface sampling stations have been designed from the seabed in the continental shelf in the southern part of the Caspian Sea and along the coast of Iran. Indicators such as the type and amount of sediment load transported to the sedimentation environment, the energy ...  Read More

Original Research Paper Tectonics
Investigating the stress regime in the Gorgan-plain, using inversion of earthquake focal mechanism solutions

Fereshteh Jafari Hajati; Maryam Agh-Atabai; Majid Nemati; Ali Biglari Fadafan

Articles in Press, Corrected Proof, Available Online from 27 September 2022

https://doi.org/10.22071/gsj.2022.350314.2012

Abstract
  In this research, to understand the present-day tectonic situation of Gorgan-Plain in the east of the South Caspian basin, the tectonic stress regime of this area and its adjacent areas was estimated using the inversion of the data of the earthquake focal mechanisms. For this aim, in addition to analyzing ...  Read More

Original Research Paper Sedimentology
Lithostratigraphy, facies, and evaluation of sedimentation conditions of Late Miocene Lignite Beds based on paleontology and sedimentology evidence, in the eastern area of Tabriz

Enayat Allah Haghfarshi; Payman Rezaee; Seyed Reza Moosavi Harami; Mohamad Faridi

Articles in Press, Corrected Proof, Available Online from 02 October 2022

https://doi.org/10.22071/gsj.2022.343773.2001

Abstract
  Lignite Beds of Tabriz are among of the Neogene formations in the northwestern area of the Iran, which is spread in the eastern suburbs of Tabriz. Its sedimentary facies includes facies groups of fine grains clastics, sandstones, limestones and facies of lignite, tuff and microfacies and petrofacies ...  Read More

Original Research Paper Geological Environment and Engineering
Experimental studies to investigate the effects of joints on peak particle velocity in limestone blocks

Abbas Zolfaghari; Mashalah Khamehchiyan; Mohammad Reza Nikudel; Abdollah Sohrabi-Bidar

Articles in Press, Corrected Proof, Available Online from 15 October 2022

https://doi.org/10.22071/gsj.2022.352619.2021

Abstract
  The combined effect of the number of joints, opening, type and thickness of filling on the amount of vibration caused by the propagation of waves in four identical dry limestone blocks with dimensions of 10*10*50 cm was studied. The maximum vibration of particles in intact and jointed rock blocks in ...  Read More

Original Research Paper Tectonics
Investigating the temporal multifractal pattern of the aftershock sequence of the 2017 Ezgeleh earthquake (Mw: 7.3)

Khatoun Pirdadi; Maryam Agh-Atabai; Attieh Eshaghi

Articles in Press, Corrected Proof, Available Online from 18 October 2022

https://doi.org/10.22071/gsj.2022.353646.2020

Abstract
  The 2017 Ezgeleh earthquake (Mw: 7.3), which occurred northwest of the Zagros, was followed by many aftershocks. The histogram of the monthly rate of aftershocks shows that, except for the first few months, the aftershock sequence did not follow the Omori law. Therefore, it is necessary to use more complex ...  Read More

Original Research Paper Petrology
Sr-Nd-Pb isotope and geochemistry of Anomaly 21 plutonic rock, Bafq metallogenic district (Central Iran): the evidence of Late Neoproterozoic magmatism

Niloofar Nayebi; Dariush Esmaeily; Sourosh Modabberi; Ryuichi Shinjo

Articles in Press, Corrected Proof, Available Online from 22 October 2022

https://doi.org/10.22071/gsj.2022.353903.2022

Abstract
  Anomaly 21A, as a part of Bafq iron-apatite ore metallogenic district, is located in Central Iran, and encompasses wide spectrume of igneous, sedimentary and metamorphic rocks. The igneous rocks, and show narrow geochemical variations and dominantly plot in the monzonite to monzodiorite fields which ...  Read More

Review Article Geophysics
Determination of appropriate location for VLBI station establishing in the Middle East to reduce error of EOPs in CONT17 campaign

Asghar Rastbood; Mohsen Sahebi Ilkhchi

Articles in Press, Corrected Proof, Available Online from 24 October 2022

https://doi.org/10.22071/gsj.2022.320993.1966

Abstract
  Very Long Baseline Interferometry (VLBI) is one of the essential approaches in geodesy. Significant capabilities of this technique are creation of International Celestial Reference Frame (ICRF), determination of Earth orientation parameters (EOPs), coordinates of station with high accuracy and light ...  Read More

Original Research Paper Economic Geology
Origin and physicochemical nature of the ore-forming fluids of the Fathabad Cu deposit, SE Torbat-e-Heydarieh, Khorasan Razavi

Hanieh Kiaee; Ahmad Kazemi Mehrnia; Hamid Samari; Peyman Afzal; Nazanin Zaheri-Abdehvand

Articles in Press, Corrected Proof, Available Online from 24 October 2022

https://doi.org/10.22071/gsj.2022.346123.2004

Abstract
  The Fatehabad Cu deposit is located in the KhorasanRazavi province,35kmSE of theTorbatHeydariyeh and in the Khaf-Kashmar-Bardaskan metal belt.The vein and veinlet mineralization consist ofchalcopyrite, pyrite,magnetite,chalcocite,bornite,covellite,malachite and iron oxides associated with siliceous-sericite,argillite ...  Read More

Original Research Paper Petrology
Investigating the U-Pb zircon data according to the mineral chemistry , Boneh-shurow metamorphic complex, Saghand, Central Iran

Leila Maleki; Nematollah Rashidnejad Omran; Abdolrahim Houshmandzadeh; John Cottle

Articles in Press, Corrected Proof, Available Online from 06 November 2022

https://doi.org/10.22071/gsj.2022.352410.2016

Abstract
  In this article, metabasic and gneissic rocks of Gelmandeh and Zamanabad mountain (Boneh-Shurow complex, Saghand region ) have been used for U-Pb dating. Analyses of zircon crystals yielded concordant U–Pb ages with weighted mean 206Pb/238U ages of 545.4 ±3.6 Ma (MSDW=1.7) for garnet amphibolite, ...  Read More

Original Research Paper Geological Environment and Engineering
Comparison of the efficiency of some machine learning models for mass movement sensitivity mapping (Case study: Chaharmahal and Bakhtiari province)

Sayyed Naeim Emami; saleh yousefi

Articles in Press, Corrected Proof, Available Online from 14 November 2022

https://doi.org/10.22071/gsj.2022.345954.2003

Abstract
  Mass movements are among the most dangerous natural hazards in mountainous regions. The present study employs machine learning (ML) models for mass movement susceptibility mapping (MMSM) in Iran based on a comprehensive dataset of 864 mass movements which include debris flow, landslide, and rockfall ...  Read More

Original Research Paper Petrology
Petrographical and Geochemical evidences of magma mixing in the Chahar Gonbad granitoide rocks، Southwest of Kerman

abdolhamid ansari

Articles in Press, Corrected Proof, Available Online from 17 November 2022

https://doi.org/10.22071/gsj.2022.334175.1987

Abstract
  The Chargonbad batholite is located close to Sirjan and southeast of Urumieh-Dokhtar magmatic zone. This batholite is acidic to intermediate is composition and intruded into the Eocene volcanic rocks, The main volume of these rocks consisted of Granodiorite and Monzogranite, . This mass contains numerous ...  Read More

Original Research Paper Sedimentology
Application of geochemistry in determining the parent rock of terrigenous sediments: a case study from sediments of south and west of Urmia Lake

Mahmoud sharafi; Mahdi Jafarzadeh; Aram Bayet-Goll; Razieh Lak

Articles in Press, Accepted Manuscript, Available Online from 22 November 2022

https://doi.org/10.22071/gsj.2022.336034.1989

Abstract
  The Urmia Lake, which is a tectonic depression in the northwest of Iran, has received a lot of eroded sediments of the geological records of the lake watershed. Because of the constant drought in the recent years sediments have been subjected to the wind erosion and thus are an important source for local ...  Read More

Original Research Paper Stratigraphy and Palaeontology
Assessment of Miocene vertebrate biodiversity of Zagros: new findings of vertebrate footprints from the Agha Jari Formation, East Gotvand, Khuzestan Province, Southwest Iran

Abdolvahab Kazemi; Nasrollah Abbassi

Articles in Press, Corrected Proof, Available Online from 22 November 2022

https://doi.org/10.22071/gsj.2022.360094.2029

Abstract
  Agha Jari Formation (Miocene-Pliocene, 788 m) comprises alternations of sandstone, siltstone, and marl in red to brown color layers in the east Gotvand, north Khuzestan Province, southeast Iran. Numerous vertebrate footprints have been found in the middle part of the formation, which includes footprints ...  Read More

Original Research Paper Geological Environment and Engineering
Geomorphological settings of Iranian urban areas and some of the relevant restrictions and advantages

Ahmad Abbasnejad

Articles in Press, Corrected Proof, Available Online from 28 November 2022

https://doi.org/10.22071/gsj.2022.359402.2028

Abstract
  The purpose of this study is; to determine the geomorphological setting; to assess earthquake, flood, and subsidence hazards, as well as to evaluate the landscape of Iranian urban areas, based on geomorphological criteria. For this purpose, 210 cities, each one having more than 50,000 population, were ...  Read More

Original Research Paper Petrology
The petrology of volcanic rocks and plagiogranite in the Zaghdareh area, Esfandagheh-Faryab ophiolitic mélange, southern Sanandaj-Sirjan belt, southeast Iran

Seyed Mohsen Kashfi; Saeid alirezaei; Mohammad reza Hosseini; iraj rasa

Articles in Press, Corrected Proof, Available Online from 28 November 2022

https://doi.org/10.22071/gsj.2022.355828.2024

Abstract
  The Zaghdareh area in the Esfandagheh-Faryab ophiolitic complex, southern Sanandaj-Sirjan belt, embraces extensive outcrops of mafic-intermediate lava flows and a felsic intrusive body. The volcanic rocks are calc-alkaline to tholeiitic and metaluminous, and distinguished by depletions in light rare ...  Read More

Original Research Paper Stratigraphy and Palaeontology
Lithostratigraphy and biostratigraphy of Wuchiapingian succession in the Qareh-Goz section (south of Julfa, northwest of Iran) based on brachiopods

Parisa Mohammadi; Abbas Ghaderi; Ali Reza Ashouri

Articles in Press, Corrected Proof, Available Online from 06 December 2022

https://doi.org/10.22071/gsj.2022.366479.2036

Abstract
  The Julfa region in East Azerbaijan Province exhibits one of the best continuous marine sedimentary successions across the Permian to Triassic boundary. The present study is focused on the brachiopod contents of the Julfa beds in Qareh-Goz section (41.5 m thickness) in the south of Julfa. This study ...  Read More