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